diff --git a/Makefile b/Makefile
index dd753ef637fd..29948bc4a0d2 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 4
-SUBLEVEL = 57
+SUBLEVEL = 58
 EXTRAVERSION =
 NAME = Kleptomaniac Octopus
 
diff --git a/arch/powerpc/include/asm/kasan.h b/arch/powerpc/include/asm/kasan.h
index b68eeff77806..6db06f58deed 100644
--- a/arch/powerpc/include/asm/kasan.h
+++ b/arch/powerpc/include/asm/kasan.h
@@ -27,9 +27,11 @@
 
 #ifdef CONFIG_KASAN
 void kasan_early_init(void);
+void kasan_mmu_init(void);
 void kasan_init(void);
 #else
 static inline void kasan_init(void) { }
+static inline void kasan_mmu_init(void) { }
 #endif
 
 #endif /* __ASSEMBLY */
diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c
index 68f7446193d1..b04896a88d79 100644
--- a/arch/powerpc/mm/init_32.c
+++ b/arch/powerpc/mm/init_32.c
@@ -175,6 +175,8 @@ void __init MMU_init(void)
        btext_unmap();
 #endif
 
+       kasan_mmu_init();
+
        setup_kup();
 
        /* Shortly after that, the entire linear mapping will be available */
diff --git a/arch/powerpc/mm/kasan/kasan_init_32.c 
b/arch/powerpc/mm/kasan/kasan_init_32.c
index b01d4b72eccf..1cfe57b51d7e 100644
--- a/arch/powerpc/mm/kasan/kasan_init_32.c
+++ b/arch/powerpc/mm/kasan/kasan_init_32.c
@@ -129,7 +129,7 @@ static void __init kasan_remap_early_shadow_ro(void)
        flush_tlb_kernel_range(KASAN_SHADOW_START, KASAN_SHADOW_END);
 }
 
-static void __init kasan_mmu_init(void)
+void __init kasan_mmu_init(void)
 {
        int ret;
        struct memblock_region *reg;
@@ -156,8 +156,6 @@ static void __init kasan_mmu_init(void)
 
 void __init kasan_init(void)
 {
-       kasan_mmu_init();
-
        kasan_remap_early_shadow_ro();
 
        clear_page(kasan_early_shadow_page);
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 5e6586af21b7..110dd4c2977f 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -2984,6 +2984,12 @@ static void binder_transaction(struct binder_proc *proc,
                        goto err_dead_binder;
                }
                e->to_node = target_node->debug_id;
+               if (WARN_ON(proc == target_proc)) {
+                       return_error = BR_FAILED_REPLY;
+                       return_error_param = -EINVAL;
+                       return_error_line = __LINE__;
+                       goto err_invalid_target_handle;
+               }
                if (security_binder_transaction(proc->tsk,
                                                target_proc->tsk) < 0) {
                        return_error = BR_FAILED_REPLY;
@@ -3637,10 +3643,17 @@ static int binder_thread_write(struct binder_proc *proc,
                                struct binder_node *ctx_mgr_node;
                                mutex_lock(&context->context_mgr_node_lock);
                                ctx_mgr_node = context->binder_context_mgr_node;
-                               if (ctx_mgr_node)
+                               if (ctx_mgr_node) {
+                                       if (ctx_mgr_node->proc == proc) {
+                                               binder_user_error("%d:%d 
context manager tried to acquire desc 0\n",
+                                                                 proc->pid, 
thread->pid);
+                                               
mutex_unlock(&context->context_mgr_node_lock);
+                                               return -EINVAL;
+                                       }
                                        ret = binder_inc_ref_for_node(
                                                        proc, ctx_mgr_node,
                                                        strong, NULL, &rdata);
+                               }
                                mutex_unlock(&context->context_mgr_node_lock);
                        }
                        if (ret)
diff --git a/drivers/atm/atmtcp.c b/drivers/atm/atmtcp.c
index d9fd70280482..7f814da3c2d0 100644
--- a/drivers/atm/atmtcp.c
+++ b/drivers/atm/atmtcp.c
@@ -433,9 +433,15 @@ static int atmtcp_remove_persistent(int itf)
                return -EMEDIUMTYPE;
        }
        dev_data = PRIV(dev);
-       if (!dev_data->persist) return 0;
+       if (!dev_data->persist) {
+               atm_dev_put(dev);
+               return 0;
+       }
        dev_data->persist = 0;
-       if (PRIV(dev)->vcc) return 0;
+       if (PRIV(dev)->vcc) {
+               atm_dev_put(dev);
+               return 0;
+       }
        kfree(dev_data);
        atm_dev_put(dev);
        atm_dev_deregister(dev);
diff --git a/drivers/firmware/qemu_fw_cfg.c b/drivers/firmware/qemu_fw_cfg.c
index 039e0f91dba8..6945c3c96637 100644
--- a/drivers/firmware/qemu_fw_cfg.c
+++ b/drivers/firmware/qemu_fw_cfg.c
@@ -605,8 +605,10 @@ static int fw_cfg_register_file(const struct fw_cfg_file 
*f)
        /* register entry under "/sys/firmware/qemu_fw_cfg/by_key/" */
        err = kobject_init_and_add(&entry->kobj, &fw_cfg_sysfs_entry_ktype,
                                   fw_cfg_sel_ko, "%d", entry->select);
-       if (err)
-               goto err_register;
+       if (err) {
+               kobject_put(&entry->kobj);
+               return err;
+       }
 
        /* add raw binary content access */
        err = sysfs_create_bin_file(&entry->kobj, &fw_cfg_sysfs_attr_raw);
@@ -622,7 +624,6 @@ static int fw_cfg_register_file(const struct fw_cfg_file *f)
 
 err_add_raw:
        kobject_del(&entry->kobj);
-err_register:
        kfree(entry);
        return err;
 }
diff --git a/drivers/gpu/drm/bochs/bochs_kms.c 
b/drivers/gpu/drm/bochs/bochs_kms.c
index 02a9c1ed165b..fa50ab2523d4 100644
--- a/drivers/gpu/drm/bochs/bochs_kms.c
+++ b/drivers/gpu/drm/bochs/bochs_kms.c
@@ -194,6 +194,7 @@ int bochs_kms_init(struct bochs_device *bochs)
        bochs->dev->mode_config.preferred_depth = 24;
        bochs->dev->mode_config.prefer_shadow = 0;
        bochs->dev->mode_config.prefer_shadow_fbdev = 1;
+       bochs->dev->mode_config.fbdev_use_iomem = true;
        bochs->dev->mode_config.quirk_addfb_prefer_host_byte_order = true;
 
        bochs->dev->mode_config.funcs = &bochs_mode_funcs;
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 8d193a58363d..6b8502bcf0fd 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -390,7 +390,11 @@ static void drm_fb_helper_dirty_blit_real(struct 
drm_fb_helper *fb_helper,
        unsigned int y;
 
        for (y = clip->y1; y < clip->y2; y++) {
-               memcpy(dst, src, len);
+               if (!fb_helper->dev->mode_config.fbdev_use_iomem)
+                       memcpy(dst, src, len);
+               else
+                       memcpy_toio((void __iomem *)dst, src, len);
+
                src += fb->pitches[0];
                dst += fb->pitches[0];
        }
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c 
b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index f439f0a5b43a..5cf2381f667e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -315,7 +315,7 @@ nouveau_fbcon_create(struct drm_fb_helper *helper,
        struct nouveau_framebuffer *fb;
        struct nouveau_channel *chan;
        struct nouveau_bo *nvbo;
-       struct drm_mode_fb_cmd2 mode_cmd;
+       struct drm_mode_fb_cmd2 mode_cmd = {};
        int ret;
 
        mode_cmd.width = sizes->surface_width;
@@ -592,6 +592,7 @@ nouveau_fbcon_init(struct drm_device *dev)
        drm_fb_helper_fini(&fbcon->helper);
 free:
        kfree(fbcon);
+       drm->fbcon = NULL;
        return ret;
 }
 
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index c8296d5e74c3..501c43c5851d 100644
--- a/drivers/hv/channel_mgmt.c
+++ b/drivers/hv/channel_mgmt.c
@@ -1354,6 +1354,8 @@ channel_message_table[CHANNELMSG_COUNT] = {
        { CHANNELMSG_19,                        0, NULL },
        { CHANNELMSG_20,                        0, NULL },
        { CHANNELMSG_TL_CONNECT_REQUEST,        0, NULL },
+       { CHANNELMSG_22,                        0, NULL },
+       { CHANNELMSG_TL_CONNECT_RESULT,         0, NULL },
 };
 
 /*
@@ -1365,25 +1367,16 @@ void vmbus_onmessage(void *context)
 {
        struct hv_message *msg = context;
        struct vmbus_channel_message_header *hdr;
-       int size;
 
        hdr = (struct vmbus_channel_message_header *)msg->u.payload;
-       size = msg->header.payload_size;
 
        trace_vmbus_on_message(hdr);
 
-       if (hdr->msgtype >= CHANNELMSG_COUNT) {
-               pr_err("Received invalid channel message type %d size %d\n",
-                          hdr->msgtype, size);
-               print_hex_dump_bytes("", DUMP_PREFIX_NONE,
-                                    (unsigned char *)msg->u.payload, size);
-               return;
-       }
-
-       if (channel_message_table[hdr->msgtype].message_handler)
-               channel_message_table[hdr->msgtype].message_handler(hdr);
-       else
-               pr_err("Unhandled channel message type %d\n", hdr->msgtype);
+       /*
+        * vmbus_on_msg_dpc() makes sure the hdr->msgtype here can not go
+        * out of bound and the message_handler pointer can not be NULL.
+        */
+       channel_message_table[hdr->msgtype].message_handler(hdr);
 }
 
 /*
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 160ff640485b..24c38e44ed3b 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -1073,6 +1073,10 @@ void vmbus_on_msg_dpc(unsigned long data)
        }
 
        entry = &channel_message_table[hdr->msgtype];
+
+       if (!entry->message_handler)
+               goto msg_handled;
+
        if (entry->handler_type == VMHT_BLOCKING) {
                ctx = kmalloc(sizeof(*ctx), GFP_ATOMIC);
                if (ctx == NULL)
diff --git a/drivers/i2c/i2c-core-slave.c b/drivers/i2c/i2c-core-slave.c
index 5427f047faf0..1589179d5eb9 100644
--- a/drivers/i2c/i2c-core-slave.c
+++ b/drivers/i2c/i2c-core-slave.c
@@ -18,10 +18,8 @@ int i2c_slave_register(struct i2c_client *client, 
i2c_slave_cb_t slave_cb)
 {
        int ret;
 
-       if (!client || !slave_cb) {
-               WARN(1, "insufficient data\n");
+       if (WARN(IS_ERR_OR_NULL(client) || !slave_cb, "insufficient data\n"))
                return -EINVAL;
-       }
 
        if (!(client->flags & I2C_CLIENT_SLAVE))
                dev_warn(&client->dev, "%s: client slave flag not set. You 
might see address collisions\n",
@@ -60,6 +58,9 @@ int i2c_slave_unregister(struct i2c_client *client)
 {
        int ret;
 
+       if (IS_ERR_OR_NULL(client))
+               return -EINVAL;
+
        if (!client->adapter->algo->unreg_slave) {
                dev_err(&client->dev, "%s: not supported by adapter\n", 
__func__);
                return -EOPNOTSUPP;
diff --git a/drivers/leds/leds-88pm860x.c b/drivers/leds/leds-88pm860x.c
index b3044c9a8120..465c3755cf2e 100644
--- a/drivers/leds/leds-88pm860x.c
+++ b/drivers/leds/leds-88pm860x.c
@@ -203,21 +203,33 @@ static int pm860x_led_probe(struct platform_device *pdev)
        data->cdev.brightness_set_blocking = pm860x_led_set;
        mutex_init(&data->lock);
 
-       ret = devm_led_classdev_register(chip->dev, &data->cdev);
+       ret = led_classdev_register(chip->dev, &data->cdev);
        if (ret < 0) {
                dev_err(&pdev->dev, "Failed to register LED: %d\n", ret);
                return ret;
        }
        pm860x_led_set(&data->cdev, 0);
+
+       platform_set_drvdata(pdev, data);
+
        return 0;
 }
 
+static int pm860x_led_remove(struct platform_device *pdev)
+{
+       struct pm860x_led *data = platform_get_drvdata(pdev);
+
+       led_classdev_unregister(&data->cdev);
+
+       return 0;
+}
 
 static struct platform_driver pm860x_led_driver = {
        .driver = {
                .name   = "88pm860x-led",
        },
        .probe  = pm860x_led_probe,
+       .remove = pm860x_led_remove,
 };
 
 module_platform_driver(pm860x_led_driver);
diff --git a/drivers/leds/leds-da903x.c b/drivers/leds/leds-da903x.c
index ed1b303f699f..2b5fb00438a2 100644
--- a/drivers/leds/leds-da903x.c
+++ b/drivers/leds/leds-da903x.c
@@ -110,12 +110,23 @@ static int da903x_led_probe(struct platform_device *pdev)
        led->flags = pdata->flags;
        led->master = pdev->dev.parent;
 
-       ret = devm_led_classdev_register(led->master, &led->cdev);
+       ret = led_classdev_register(led->master, &led->cdev);
        if (ret) {
                dev_err(&pdev->dev, "failed to register LED %d\n", id);
                return ret;
        }
 
+       platform_set_drvdata(pdev, led);
+
+       return 0;
+}
+
+static int da903x_led_remove(struct platform_device *pdev)
+{
+       struct da903x_led *led = platform_get_drvdata(pdev);
+
+       led_classdev_unregister(&led->cdev);
+
        return 0;
 }
 
@@ -124,6 +135,7 @@ static struct platform_driver da903x_led_driver = {
                .name   = "da903x-led",
        },
        .probe          = da903x_led_probe,
+       .remove         = da903x_led_remove,
 };
 
 module_platform_driver(da903x_led_driver);
diff --git a/drivers/leds/leds-lm3533.c b/drivers/leds/leds-lm3533.c
index 9504ad405aef..b3edee703193 100644
--- a/drivers/leds/leds-lm3533.c
+++ b/drivers/leds/leds-lm3533.c
@@ -694,7 +694,7 @@ static int lm3533_led_probe(struct platform_device *pdev)
 
        platform_set_drvdata(pdev, led);
 
-       ret = devm_led_classdev_register(pdev->dev.parent, &led->cdev);
+       ret = led_classdev_register(pdev->dev.parent, &led->cdev);
        if (ret) {
                dev_err(&pdev->dev, "failed to register LED %d\n", pdev->id);
                return ret;
@@ -704,13 +704,18 @@ static int lm3533_led_probe(struct platform_device *pdev)
 
        ret = lm3533_led_setup(led, pdata);
        if (ret)
-               return ret;
+               goto err_deregister;
 
        ret = lm3533_ctrlbank_enable(&led->cb);
        if (ret)
-               return ret;
+               goto err_deregister;
 
        return 0;
+
+err_deregister:
+       led_classdev_unregister(&led->cdev);
+
+       return ret;
 }
 
 static int lm3533_led_remove(struct platform_device *pdev)
@@ -720,6 +725,7 @@ static int lm3533_led_remove(struct platform_device *pdev)
        dev_dbg(&pdev->dev, "%s\n", __func__);
 
        lm3533_ctrlbank_disable(&led->cb);
+       led_classdev_unregister(&led->cdev);
 
        return 0;
 }
diff --git a/drivers/leds/leds-lm36274.c b/drivers/leds/leds-lm36274.c
index 836b60c9a2b8..db842eeb7ca2 100644
--- a/drivers/leds/leds-lm36274.c
+++ b/drivers/leds/leds-lm36274.c
@@ -133,7 +133,7 @@ static int lm36274_probe(struct platform_device *pdev)
        lm36274_data->pdev = pdev;
        lm36274_data->dev = lmu->dev;
        lm36274_data->regmap = lmu->regmap;
-       dev_set_drvdata(&pdev->dev, lm36274_data);
+       platform_set_drvdata(pdev, lm36274_data);
 
        ret = lm36274_parse_dt(lm36274_data);
        if (ret) {
@@ -147,8 +147,16 @@ static int lm36274_probe(struct platform_device *pdev)
                return ret;
        }
 
-       return devm_led_classdev_register(lm36274_data->dev,
-                                        &lm36274_data->led_dev);
+       return led_classdev_register(lm36274_data->dev, &lm36274_data->led_dev);
+}
+
+static int lm36274_remove(struct platform_device *pdev)
+{
+       struct lm36274 *lm36274_data = platform_get_drvdata(pdev);
+
+       led_classdev_unregister(&lm36274_data->led_dev);
+
+       return 0;
 }
 
 static const struct of_device_id of_lm36274_leds_match[] = {
@@ -159,6 +167,7 @@ MODULE_DEVICE_TABLE(of, of_lm36274_leds_match);
 
 static struct platform_driver lm36274_driver = {
        .probe  = lm36274_probe,
+       .remove = lm36274_remove,
        .driver = {
                .name = "lm36274-leds",
        },
diff --git a/drivers/leds/leds-wm831x-status.c 
b/drivers/leds/leds-wm831x-status.c
index 082df7f1dd90..67f4235cb28a 100644
--- a/drivers/leds/leds-wm831x-status.c
+++ b/drivers/leds/leds-wm831x-status.c
@@ -269,12 +269,23 @@ static int wm831x_status_probe(struct platform_device 
*pdev)
        drvdata->cdev.blink_set = wm831x_status_blink_set;
        drvdata->cdev.groups = wm831x_status_groups;
 
-       ret = devm_led_classdev_register(wm831x->dev, &drvdata->cdev);
+       ret = led_classdev_register(wm831x->dev, &drvdata->cdev);
        if (ret < 0) {
                dev_err(&pdev->dev, "Failed to register LED: %d\n", ret);
                return ret;
        }
 
+       platform_set_drvdata(pdev, drvdata);
+
+       return 0;
+}
+
+static int wm831x_status_remove(struct platform_device *pdev)
+{
+       struct wm831x_status *drvdata = platform_get_drvdata(pdev);
+
+       led_classdev_unregister(&drvdata->cdev);
+
        return 0;
 }
 
@@ -283,6 +294,7 @@ static struct platform_driver wm831x_status_driver = {
                   .name = "wm831x-status",
                   },
        .probe = wm831x_status_probe,
+       .remove = wm831x_status_remove,
 };
 
 module_platform_driver(wm831x_status_driver);
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index 975aed94f06c..48832f9b215c 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -354,9 +354,6 @@ static int mtdchar_writeoob(struct file *file, struct 
mtd_info *mtd,
        uint32_t retlen;
        int ret = 0;
 
-       if (!(file->f_mode & FMODE_WRITE))
-               return -EPERM;
-
        if (length > 4096)
                return -EINVAL;
 
@@ -641,6 +638,48 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, 
u_long arg)
 
        pr_debug("MTD_ioctl\n");
 
+       /*
+        * Check the file mode to require "dangerous" commands to have write
+        * permissions.
+        */
+       switch (cmd) {
+       /* "safe" commands */
+       case MEMGETREGIONCOUNT:
+       case MEMGETREGIONINFO:
+       case MEMGETINFO:
+       case MEMREADOOB:
+       case MEMREADOOB64:
+       case MEMLOCK:
+       case MEMUNLOCK:
+       case MEMISLOCKED:
+       case MEMGETOOBSEL:
+       case MEMGETBADBLOCK:
+       case MEMSETBADBLOCK:
+       case OTPSELECT:
+       case OTPGETREGIONCOUNT:
+       case OTPGETREGIONINFO:
+       case OTPLOCK:
+       case ECCGETLAYOUT:
+       case ECCGETSTATS:
+       case MTDFILEMODE:
+       case BLKPG:
+       case BLKRRPART:
+               break;
+
+       /* "dangerous" commands */
+       case MEMERASE:
+       case MEMERASE64:
+       case MEMWRITEOOB:
+       case MEMWRITEOOB64:
+       case MEMWRITE:
+               if (!(file->f_mode & FMODE_WRITE))
+                       return -EPERM;
+               break;
+
+       default:
+               return -ENOTTY;
+       }
+
        switch (cmd) {
        case MEMGETREGIONCOUNT:
                if (copy_to_user(argp, &(mtd->numeraseregions), sizeof(int)))
@@ -688,9 +727,6 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, 
u_long arg)
        {
                struct erase_info *erase;
 
-               if(!(file->f_mode & FMODE_WRITE))
-                       return -EPERM;
-
                erase=kzalloc(sizeof(struct erase_info),GFP_KERNEL);
                if (!erase)
                        ret = -ENOMEM;
@@ -983,9 +1019,6 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, 
u_long arg)
                ret = 0;
                break;
        }
-
-       default:
-               ret = -ENOTTY;
        }
 
        return ret;
@@ -1029,6 +1062,11 @@ static long mtdchar_compat_ioctl(struct file *file, 
unsigned int cmd,
                struct mtd_oob_buf32 buf;
                struct mtd_oob_buf32 __user *buf_user = argp;
 
+               if (!(file->f_mode & FMODE_WRITE)) {
+                       ret = -EPERM;
+                       break;
+               }
+
                if (copy_from_user(&buf, argp, sizeof(buf)))
                        ret = -EFAULT;
                else
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c 
b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index 40a44dcb3d9b..f414f5651dbd 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -2047,11 +2047,11 @@ static void nicvf_set_rx_mode_task(struct work_struct 
*work_arg)
        /* Save message data locally to prevent them from
         * being overwritten by next ndo_set_rx_mode call().
         */
-       spin_lock(&nic->rx_mode_wq_lock);
+       spin_lock_bh(&nic->rx_mode_wq_lock);
        mode = vf_work->mode;
        mc = vf_work->mc;
        vf_work->mc = NULL;
-       spin_unlock(&nic->rx_mode_wq_lock);
+       spin_unlock_bh(&nic->rx_mode_wq_lock);
 
        __nicvf_set_rx_mode_task(mode, mc, nic);
 }
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c 
b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index 3177dd8ede8e..7a248cc1055a 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -2090,7 +2090,7 @@ static struct fsl_mc_device *setup_dpcon(struct 
dpaa2_eth_priv *priv)
 free:
        fsl_mc_object_free(dpcon);
 
-       return NULL;
+       return ERR_PTR(err);
 }
 
 static void free_dpcon(struct dpaa2_eth_priv *priv,
@@ -2114,8 +2114,8 @@ alloc_channel(struct dpaa2_eth_priv *priv)
                return NULL;
 
        channel->dpcon = setup_dpcon(priv);
-       if (IS_ERR_OR_NULL(channel->dpcon)) {
-               err = PTR_ERR_OR_ZERO(channel->dpcon);
+       if (IS_ERR(channel->dpcon)) {
+               err = PTR_ERR(channel->dpcon);
                goto err_setup;
        }
 
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c 
b/drivers/net/ethernet/intel/igb/igb_main.c
index ed7e667d7eb2..3e41b20ed8eb 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -6194,9 +6194,18 @@ static void igb_reset_task(struct work_struct *work)
        struct igb_adapter *adapter;
        adapter = container_of(work, struct igb_adapter, reset_task);
 
+       rtnl_lock();
+       /* If we're already down or resetting, just bail */
+       if (test_bit(__IGB_DOWN, &adapter->state) ||
+           test_bit(__IGB_RESETTING, &adapter->state)) {
+               rtnl_unlock();
+               return;
+       }
+
        igb_dump(adapter);
        netdev_err(adapter->netdev, "Reset adapter\n");
        igb_reinit_locked(adapter);
+       rtnl_unlock();
 }
 
 /**
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c 
b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 997dc811382a..d01b3a1b40f4 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -171,11 +171,21 @@ static int mt7621_gmac0_rgmii_adjust(struct mtk_eth *eth,
        return 0;
 }
 
-static void mtk_gmac0_rgmii_adjust(struct mtk_eth *eth, int speed)
+static void mtk_gmac0_rgmii_adjust(struct mtk_eth *eth,
+                                  phy_interface_t interface, int speed)
 {
        u32 val;
        int ret;
 
+       if (interface == PHY_INTERFACE_MODE_TRGMII) {
+               mtk_w32(eth, TRGMII_MODE, INTF_MODE);
+               val = 500000000;
+               ret = clk_set_rate(eth->clks[MTK_CLK_TRGPLL], val);
+               if (ret)
+                       dev_err(eth->dev, "Failed to set trgmii pll: %d\n", 
ret);
+               return;
+       }
+
        val = (speed == SPEED_1000) ?
                INTF_MODE_RGMII_1000 : INTF_MODE_RGMII_10_100;
        mtk_w32(eth, val, INTF_MODE);
@@ -262,10 +272,9 @@ static void mtk_mac_config(struct phylink_config *config, 
unsigned int mode,
                                                              state->interface))
                                        goto err_phy;
                        } else {
-                               if (state->interface !=
-                                   PHY_INTERFACE_MODE_TRGMII)
-                                       mtk_gmac0_rgmii_adjust(mac->hw,
-                                                              state->speed);
+                               mtk_gmac0_rgmii_adjust(mac->hw,
+                                                      state->interface,
+                                                      state->speed);
 
                                /* mt7623_pad_clk_setup */
                                for (i = 0 ; i < NUM_TRGMII_CTRL; i++)
@@ -2869,6 +2878,8 @@ static int mtk_add_mac(struct mtk_eth *eth, struct 
device_node *np)
        eth->netdev[id]->irq = eth->irq[0];
        eth->netdev[id]->dev.of_node = np;
 
+       eth->netdev[id]->max_mtu = MTK_MAX_RX_LENGTH - MTK_RX_ETH_HLEN;
+
        return 0;
 
 free_netdev:
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index ca16ae8c8332..24bb721a12bc 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -531,12 +531,13 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct 
net_device *net)
        u32 hash;
        struct hv_page_buffer pb[MAX_PAGE_BUFFER_COUNT];
 
-       /* if VF is present and up then redirect packets
-        * already called with rcu_read_lock_bh
+       /* If VF is present and up then redirect packets to it.
+        * Skip the VF if it is marked down or has no carrier.
+        * If netpoll is in uses, then VF can not be used either.
         */
        vf_netdev = rcu_dereference_bh(net_device_ctx->vf_netdev);
        if (vf_netdev && netif_running(vf_netdev) &&
-           !netpoll_tx_running(net))
+           netif_carrier_ok(vf_netdev) && !netpoll_tx_running(net))
                return netvsc_vf_xmit(net, vf_netdev, skb);
 
        /* We will atmost need two pages to describe the rndis
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 66a8b835aa94..7449b97a3c89 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -2260,12 +2260,14 @@ static int hso_serial_common_create(struct hso_serial 
*serial, int num_urbs,
 
        minor = get_free_serial_index();
        if (minor < 0)
-               goto exit;
+               goto exit2;
 
        /* register our minor number */
        serial->parent->dev = tty_port_register_device_attr(&serial->port,
                        tty_drv, minor, &serial->parent->interface->dev,
                        serial->parent, hso_serial_dev_groups);
+       if (IS_ERR(serial->parent->dev))
+               goto exit2;
 
        /* fill in specific data for later use */
        serial->minor = minor;
@@ -2310,6 +2312,7 @@ static int hso_serial_common_create(struct hso_serial 
*serial, int num_urbs,
        return 0;
 exit:
        hso_serial_tty_unregister(serial);
+exit2:
        hso_serial_common_free(serial);
        return -1;
 }
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 1da99abc6ed1..71cc5b63d8ce 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -377,10 +377,6 @@ struct lan78xx_net {
        struct tasklet_struct   bh;
        struct delayed_work     wq;
 
-       struct usb_host_endpoint *ep_blkin;
-       struct usb_host_endpoint *ep_blkout;
-       struct usb_host_endpoint *ep_intr;
-
        int                     msg_enable;
 
        struct urb              *urb_intr;
@@ -2868,78 +2864,12 @@ lan78xx_start_xmit(struct sk_buff *skb, struct 
net_device *net)
        return NETDEV_TX_OK;
 }
 
-static int
-lan78xx_get_endpoints(struct lan78xx_net *dev, struct usb_interface *intf)
-{
-       int tmp;
-       struct usb_host_interface *alt = NULL;
-       struct usb_host_endpoint *in = NULL, *out = NULL;
-       struct usb_host_endpoint *status = NULL;
-
-       for (tmp = 0; tmp < intf->num_altsetting; tmp++) {
-               unsigned ep;
-
-               in = NULL;
-               out = NULL;
-               status = NULL;
-               alt = intf->altsetting + tmp;
-
-               for (ep = 0; ep < alt->desc.bNumEndpoints; ep++) {
-                       struct usb_host_endpoint *e;
-                       int intr = 0;
-
-                       e = alt->endpoint + ep;
-                       switch (e->desc.bmAttributes) {
-                       case USB_ENDPOINT_XFER_INT:
-                               if (!usb_endpoint_dir_in(&e->desc))
-                                       continue;
-                               intr = 1;
-                               /* FALLTHROUGH */
-                       case USB_ENDPOINT_XFER_BULK:
-                               break;
-                       default:
-                               continue;
-                       }
-                       if (usb_endpoint_dir_in(&e->desc)) {
-                               if (!intr && !in)
-                                       in = e;
-                               else if (intr && !status)
-                                       status = e;
-                       } else {
-                               if (!out)
-                                       out = e;
-                       }
-               }
-               if (in && out)
-                       break;
-       }
-       if (!alt || !in || !out)
-               return -EINVAL;
-
-       dev->pipe_in = usb_rcvbulkpipe(dev->udev,
-                                      in->desc.bEndpointAddress &
-                                      USB_ENDPOINT_NUMBER_MASK);
-       dev->pipe_out = usb_sndbulkpipe(dev->udev,
-                                       out->desc.bEndpointAddress &
-                                       USB_ENDPOINT_NUMBER_MASK);
-       dev->ep_intr = status;
-
-       return 0;
-}
-
 static int lan78xx_bind(struct lan78xx_net *dev, struct usb_interface *intf)
 {
        struct lan78xx_priv *pdata = NULL;
        int ret;
        int i;
 
-       ret = lan78xx_get_endpoints(dev, intf);
-       if (ret) {
-               netdev_warn(dev->net, "lan78xx_get_endpoints failed: %d\n",
-                           ret);
-               return ret;
-       }
-
        dev->data[0] = (unsigned long)kzalloc(sizeof(*pdata), GFP_KERNEL);
 
        pdata = (struct lan78xx_priv *)(dev->data[0]);
@@ -3708,6 +3638,7 @@ static void lan78xx_stat_monitor(struct timer_list *t)
 static int lan78xx_probe(struct usb_interface *intf,
                         const struct usb_device_id *id)
 {
+       struct usb_host_endpoint *ep_blkin, *ep_blkout, *ep_intr;
        struct lan78xx_net *dev;
        struct net_device *netdev;
        struct usb_device *udev;
@@ -3756,6 +3687,34 @@ static int lan78xx_probe(struct usb_interface *intf,
 
        mutex_init(&dev->stats.access_lock);
 
+       if (intf->cur_altsetting->desc.bNumEndpoints < 3) {
+               ret = -ENODEV;
+               goto out2;
+       }
+
+       dev->pipe_in = usb_rcvbulkpipe(udev, BULK_IN_PIPE);
+       ep_blkin = usb_pipe_endpoint(udev, dev->pipe_in);
+       if (!ep_blkin || !usb_endpoint_is_bulk_in(&ep_blkin->desc)) {
+               ret = -ENODEV;
+               goto out2;
+       }
+
+       dev->pipe_out = usb_sndbulkpipe(udev, BULK_OUT_PIPE);
+       ep_blkout = usb_pipe_endpoint(udev, dev->pipe_out);
+       if (!ep_blkout || !usb_endpoint_is_bulk_out(&ep_blkout->desc)) {
+               ret = -ENODEV;
+               goto out2;
+       }
+
+       ep_intr = &intf->cur_altsetting->endpoint[2];
+       if (!usb_endpoint_is_int_in(&ep_intr->desc)) {
+               ret = -ENODEV;
+               goto out2;
+       }
+
+       dev->pipe_intr = usb_rcvintpipe(dev->udev,
+                                       usb_endpoint_num(&ep_intr->desc));
+
        ret = lan78xx_bind(dev, intf);
        if (ret < 0)
                goto out2;
@@ -3767,23 +3726,7 @@ static int lan78xx_probe(struct usb_interface *intf,
        netdev->max_mtu = MAX_SINGLE_PACKET_SIZE;
        netif_set_gso_max_size(netdev, MAX_SINGLE_PACKET_SIZE - MAX_HEADER);
 
-       if (intf->cur_altsetting->desc.bNumEndpoints < 3) {
-               ret = -ENODEV;
-               goto out3;
-       }
-
-       dev->ep_blkin = (intf->cur_altsetting)->endpoint + 0;
-       dev->ep_blkout = (intf->cur_altsetting)->endpoint + 1;
-       dev->ep_intr = (intf->cur_altsetting)->endpoint + 2;
-
-       dev->pipe_in = usb_rcvbulkpipe(udev, BULK_IN_PIPE);
-       dev->pipe_out = usb_sndbulkpipe(udev, BULK_OUT_PIPE);
-
-       dev->pipe_intr = usb_rcvintpipe(dev->udev,
-                                       dev->ep_intr->desc.bEndpointAddress &
-                                       USB_ENDPOINT_NUMBER_MASK);
-       period = dev->ep_intr->desc.bInterval;
-
+       period = ep_intr->desc.bInterval;
        maxp = usb_maxpacket(dev->udev, dev->pipe_intr, 0);
        buf = kmalloc(maxp, GFP_KERNEL);
        if (buf) {
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index b49b6f0cee50..f9edc76580d9 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -1225,6 +1225,7 @@ static int vxlan_fdb_dump(struct sk_buff *skb, struct 
netlink_callback *cb,
        for (h = 0; h < FDB_HASH_SIZE; ++h) {
                struct vxlan_fdb *f;
 
+               rcu_read_lock();
                hlist_for_each_entry_rcu(f, &vxlan->fdb_head[h], hlist) {
                        struct vxlan_rdst *rd;
 
@@ -1237,12 +1238,15 @@ static int vxlan_fdb_dump(struct sk_buff *skb, struct 
netlink_callback *cb,
                                                     cb->nlh->nlmsg_seq,
                                                     RTM_NEWNEIGH,
                                                     NLM_F_MULTI, rd);
-                               if (err < 0)
+                               if (err < 0) {
+                                       rcu_read_unlock();
                                        goto out;
+                               }
 skip:
                                *idx += 1;
                        }
                }
+               rcu_read_unlock();
        }
 out:
        return err;
@@ -2546,7 +2550,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct 
net_device *dev,
                ndst = &rt->dst;
                skb_tunnel_check_pmtu(skb, ndst, VXLAN_HEADROOM);
 
-               tos = ip_tunnel_ecn_encap(RT_TOS(tos), old_iph, skb);
+               tos = ip_tunnel_ecn_encap(tos, old_iph, skb);
                ttl = ttl ? : ip4_dst_hoplimit(&rt->dst);
                err = vxlan_build_skb(skb, ndst, sizeof(struct iphdr),
                                      vni, md, flags, udp_sum);
@@ -2586,7 +2590,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct 
net_device *dev,
 
                skb_tunnel_check_pmtu(skb, ndst, VXLAN6_HEADROOM);
 
-               tos = ip_tunnel_ecn_encap(RT_TOS(tos), old_iph, skb);
+               tos = ip_tunnel_ecn_encap(tos, old_iph, skb);
                ttl = ttl ? : ip6_dst_hoplimit(ndst);
                skb_scrub_packet(skb, xnet);
                err = vxlan_build_skb(skb, ndst, sizeof(struct ipv6hdr),
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index a13cae190196..ee7669f23cff 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3140,6 +3140,8 @@ static const struct pci_device_id nvme_id_table[] = {
        { PCI_DEVICE(0x1cc1, 0x8201),   /* ADATA SX8200PNP 512GB */
                .driver_data = NVME_QUIRK_NO_DEEPEST_PS |
                                NVME_QUIRK_IGNORE_DEV_SUBNQN, },
+       { PCI_DEVICE(0x1c5c, 0x1504),   /* SK Hynix PC400 */
+               .driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
        { PCI_DEVICE_CLASS(PCI_CLASS_STORAGE_EXPRESS, 0xffffff) },
        { PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2001),
                .driver_data = NVME_QUIRK_SINGLE_VECTOR },
diff --git a/drivers/pci/controller/pci-tegra.c 
b/drivers/pci/controller/pci-tegra.c
index ac93f5a0398e..b71e753419c2 100644
--- a/drivers/pci/controller/pci-tegra.c
+++ b/drivers/pci/controller/pci-tegra.c
@@ -181,13 +181,6 @@
 
 #define AFI_PEXBIAS_CTRL_0             0x168
 
-#define RP_PRIV_XP_DL          0x00000494
-#define  RP_PRIV_XP_DL_GEN2_UPD_FC_TSHOLD      (0x1ff << 1)
-
-#define RP_RX_HDR_LIMIT                0x00000e00
-#define  RP_RX_HDR_LIMIT_PW_MASK       (0xff << 8)
-#define  RP_RX_HDR_LIMIT_PW            (0x0e << 8)
-
 #define RP_ECTL_2_R1   0x00000e84
 #define  RP_ECTL_2_R1_RX_CTLE_1C_MASK          0xffff
 
@@ -323,7 +316,6 @@ struct tegra_pcie_soc {
        bool program_uphy;
        bool update_clamp_threshold;
        bool program_deskew_time;
-       bool raw_violation_fixup;
        bool update_fc_timer;
        bool has_cache_bars;
        struct {
@@ -669,23 +661,6 @@ static void tegra_pcie_apply_sw_fixup(struct 
tegra_pcie_port *port)
                writel(value, port->base + RP_VEND_CTL0);
        }
 
-       /* Fixup for read after write violation. */
-       if (soc->raw_violation_fixup) {
-               value = readl(port->base + RP_RX_HDR_LIMIT);
-               value &= ~RP_RX_HDR_LIMIT_PW_MASK;
-               value |= RP_RX_HDR_LIMIT_PW;
-               writel(value, port->base + RP_RX_HDR_LIMIT);
-
-               value = readl(port->base + RP_PRIV_XP_DL);
-               value |= RP_PRIV_XP_DL_GEN2_UPD_FC_TSHOLD;
-               writel(value, port->base + RP_PRIV_XP_DL);
-
-               value = readl(port->base + RP_VEND_XP);
-               value &= ~RP_VEND_XP_UPDATE_FC_THRESHOLD_MASK;
-               value |= soc->update_fc_threshold;
-               writel(value, port->base + RP_VEND_XP);
-       }
-
        if (soc->update_fc_timer) {
                value = readl(port->base + RP_VEND_XP);
                value &= ~RP_VEND_XP_UPDATE_FC_THRESHOLD_MASK;
@@ -2511,7 +2486,6 @@ static const struct tegra_pcie_soc tegra20_pcie = {
        .program_uphy = true,
        .update_clamp_threshold = false,
        .program_deskew_time = false,
-       .raw_violation_fixup = false,
        .update_fc_timer = false,
        .has_cache_bars = true,
        .ectl.enable = false,
@@ -2541,7 +2515,6 @@ static const struct tegra_pcie_soc tegra30_pcie = {
        .program_uphy = true,
        .update_clamp_threshold = false,
        .program_deskew_time = false,
-       .raw_violation_fixup = false,
        .update_fc_timer = false,
        .has_cache_bars = false,
        .ectl.enable = false,
@@ -2554,8 +2527,6 @@ static const struct tegra_pcie_soc tegra124_pcie = {
        .pads_pll_ctl = PADS_PLL_CTL_TEGRA30,
        .tx_ref_sel = PADS_PLL_CTL_TXCLKREF_BUF_EN,
        .pads_refclk_cfg0 = 0x44ac44ac,
-       /* FC threshold is bit[25:18] */
-       .update_fc_threshold = 0x03fc0000,
        .has_pex_clkreq_en = true,
        .has_pex_bias_ctrl = true,
        .has_intr_prsnt_sense = true,
@@ -2565,7 +2536,6 @@ static const struct tegra_pcie_soc tegra124_pcie = {
        .program_uphy = true,
        .update_clamp_threshold = true,
        .program_deskew_time = false,
-       .raw_violation_fixup = true,
        .update_fc_timer = false,
        .has_cache_bars = false,
        .ectl.enable = false,
@@ -2589,7 +2559,6 @@ static const struct tegra_pcie_soc tegra210_pcie = {
        .program_uphy = true,
        .update_clamp_threshold = true,
        .program_deskew_time = true,
-       .raw_violation_fixup = false,
        .update_fc_timer = true,
        .has_cache_bars = false,
        .ectl = {
@@ -2631,7 +2600,6 @@ static const struct tegra_pcie_soc tegra186_pcie = {
        .program_uphy = false,
        .update_clamp_threshold = false,
        .program_deskew_time = false,
-       .raw_violation_fixup = false,
        .update_fc_timer = false,
        .has_cache_bars = false,
        .ectl.enable = false,
diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index c6695354b123..19b0cc5ea33f 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -95,6 +95,15 @@ static DEFINE_MUTEX(ashmem_mutex);
 static struct kmem_cache *ashmem_area_cachep __read_mostly;
 static struct kmem_cache *ashmem_range_cachep __read_mostly;
 
+/*
+ * A separate lockdep class for the backing shmem inodes to resolve the lockdep
+ * warning about the race between kswapd taking fs_reclaim before inode_lock
+ * and write syscall taking inode_lock and then fs_reclaim.
+ * Note that such race is impossible because ashmem does not support write
+ * syscalls operating on the backing shmem.
+ */
+static struct lock_class_key backing_shmem_inode_class;
+
 static inline unsigned long range_size(struct ashmem_range *range)
 {
        return range->pgend - range->pgstart + 1;
@@ -396,6 +405,7 @@ static int ashmem_mmap(struct file *file, struct 
vm_area_struct *vma)
        if (!asma->file) {
                char *name = ASHMEM_NAME_DEF;
                struct file *vmfile;
+               struct inode *inode;
 
                if (asma->name[ASHMEM_NAME_PREFIX_LEN] != '\0')
                        name = asma->name;
@@ -407,6 +417,8 @@ static int ashmem_mmap(struct file *file, struct 
vm_area_struct *vma)
                        goto out;
                }
                vmfile->f_mode |= FMODE_LSEEK;
+               inode = file_inode(vmfile);
+               lockdep_set_class(&inode->i_rwsem, &backing_shmem_inode_class);
                asma->file = vmfile;
                /*
                 * override mmap operation of the vmfile so that it can't be
diff --git a/drivers/staging/rtl8188eu/core/rtw_mlme.c 
b/drivers/staging/rtl8188eu/core/rtw_mlme.c
index 1ec3b237212e..7cee7b4d5270 100644
--- a/drivers/staging/rtl8188eu/core/rtw_mlme.c
+++ b/drivers/staging/rtl8188eu/core/rtw_mlme.c
@@ -1729,9 +1729,11 @@ int rtw_restruct_sec_ie(struct adapter *adapter, u8 
*in_ie, u8 *out_ie, uint in_
        if ((ndisauthmode == Ndis802_11AuthModeWPA) ||
            (ndisauthmode == Ndis802_11AuthModeWPAPSK))
                authmode = _WPA_IE_ID_;
-       if ((ndisauthmode == Ndis802_11AuthModeWPA2) ||
+       else if ((ndisauthmode == Ndis802_11AuthModeWPA2) ||
            (ndisauthmode == Ndis802_11AuthModeWPA2PSK))
                authmode = _WPA2_IE_ID_;
+       else
+               authmode = 0x0;
 
        if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS)) {
                memcpy(out_ie+ielength, psecuritypriv->wps_ie, 
psecuritypriv->wps_ie_len);
diff --git a/drivers/staging/rtl8712/hal_init.c 
b/drivers/staging/rtl8712/hal_init.c
index 40145c0338e4..42c0a3c947f1 100644
--- a/drivers/staging/rtl8712/hal_init.c
+++ b/drivers/staging/rtl8712/hal_init.c
@@ -33,7 +33,6 @@ static void rtl871x_load_fw_cb(const struct firmware 
*firmware, void *context)
 {
        struct _adapter *adapter = context;
 
-       complete(&adapter->rtl8712_fw_ready);
        if (!firmware) {
                struct usb_device *udev = adapter->dvobjpriv.pusbdev;
                struct usb_interface *usb_intf = adapter->pusb_intf;
@@ -41,11 +40,13 @@ static void rtl871x_load_fw_cb(const struct firmware 
*firmware, void *context)
                dev_err(&udev->dev, "r8712u: Firmware request failed\n");
                usb_put_dev(udev);
                usb_set_intfdata(usb_intf, NULL);
+               complete(&adapter->rtl8712_fw_ready);
                return;
        }
        adapter->fw = firmware;
        /* firmware available - start netdev */
        register_netdev(adapter->pnetdev);
+       complete(&adapter->rtl8712_fw_ready);
 }
 
 static const char firmware_file[] = "rtlwifi/rtl8712u.bin";
diff --git a/drivers/staging/rtl8712/usb_intf.c 
b/drivers/staging/rtl8712/usb_intf.c
index a87562f632a7..2fcd65260f4c 100644
--- a/drivers/staging/rtl8712/usb_intf.c
+++ b/drivers/staging/rtl8712/usb_intf.c
@@ -595,13 +595,17 @@ static void r871xu_dev_remove(struct usb_interface 
*pusb_intf)
        if (pnetdev) {
                struct _adapter *padapter = netdev_priv(pnetdev);
 
-               usb_set_intfdata(pusb_intf, NULL);
-               release_firmware(padapter->fw);
                /* never exit with a firmware callback pending */
                wait_for_completion(&padapter->rtl8712_fw_ready);
+               pnetdev = usb_get_intfdata(pusb_intf);
+               usb_set_intfdata(pusb_intf, NULL);
+               if (!pnetdev)
+                       goto firmware_load_fail;
+               release_firmware(padapter->fw);
                if (drvpriv.drv_registered)
                        padapter->surprise_removed = true;
-               unregister_netdev(pnetdev); /* will call netdev_close() */
+               if (pnetdev->reg_state != NETREG_UNINITIALIZED)
+                       unregister_netdev(pnetdev); /* will call netdev_close() 
*/
                flush_scheduled_work();
                udelay(1);
                /* Stop driver mlme relation timer */
@@ -614,6 +618,7 @@ static void r871xu_dev_remove(struct usb_interface 
*pusb_intf)
                 */
                usb_put_dev(udev);
        }
+firmware_load_fail:
        /* If we didn't unplug usb dongle and remove/insert module, driver
         * fails on sitesurvey for the first time when device is up.
         * Reset usb port for sitesurvey fail issue.
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 07741ab9a46a..bbd616324faa 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -55,7 +55,10 @@
 #define PCI_DEVICE_ID_AMD_PROMONTORYA_3                        0x43ba
 #define PCI_DEVICE_ID_AMD_PROMONTORYA_2                        0x43bb
 #define PCI_DEVICE_ID_AMD_PROMONTORYA_1                        0x43bc
+#define PCI_DEVICE_ID_ASMEDIA_1042_XHCI                        0x1042
 #define PCI_DEVICE_ID_ASMEDIA_1042A_XHCI               0x1142
+#define PCI_DEVICE_ID_ASMEDIA_1142_XHCI                        0x1242
+#define PCI_DEVICE_ID_ASMEDIA_2142_XHCI                        0x2142
 
 static const char hcd_name[] = "xhci_hcd";
 
@@ -245,13 +248,14 @@ static void xhci_pci_quirks(struct device *dev, struct 
xhci_hcd *xhci)
                xhci->quirks |= XHCI_BROKEN_STREAMS;
 
        if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
-                       pdev->device == 0x1042)
+               pdev->device == PCI_DEVICE_ID_ASMEDIA_1042_XHCI)
                xhci->quirks |= XHCI_BROKEN_STREAMS;
        if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
-                       pdev->device == 0x1142)
+               pdev->device == PCI_DEVICE_ID_ASMEDIA_1042A_XHCI)
                xhci->quirks |= XHCI_TRUST_TX_LENGTH;
        if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
-                       pdev->device == 0x2142)
+           (pdev->device == PCI_DEVICE_ID_ASMEDIA_1142_XHCI ||
+            pdev->device == PCI_DEVICE_ID_ASMEDIA_2142_XHCI))
                xhci->quirks |= XHCI_NO_64BIT_SUPPORT;
 
        if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c
index dce20301e367..103c69c692ba 100644
--- a/drivers/usb/misc/iowarrior.c
+++ b/drivers/usb/misc/iowarrior.c
@@ -2,8 +2,9 @@
 /*
  *  Native support for the I/O-Warrior USB devices
  *
- *  Copyright (c) 2003-2005  Code Mercenaries GmbH
- *  written by Christian Lucht <[email protected]>
+ *  Copyright (c) 2003-2005, 2020  Code Mercenaries GmbH
+ *  written by Christian Lucht <[email protected]> and
+ *  Christoph Jung <[email protected]>
  *
  *  based on
 
@@ -802,14 +803,28 @@ static int iowarrior_probe(struct usb_interface 
*interface,
 
        /* we have to check the report_size often, so remember it in the 
endianness suitable for our machine */
        dev->report_size = usb_endpoint_maxp(dev->int_in_endpoint);
-       if ((dev->interface->cur_altsetting->desc.bInterfaceNumber == 0) &&
-           ((dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW56) ||
-            (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW56AM) ||
-            (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW28) ||
-            (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW28L) ||
-            (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW100)))
-               /* IOWarrior56 has wMaxPacketSize different from report size */
-               dev->report_size = 7;
+
+       /*
+        * Some devices need the report size to be different than the
+        * endpoint size.
+        */
+       if (dev->interface->cur_altsetting->desc.bInterfaceNumber == 0) {
+               switch (dev->product_id) {
+               case USB_DEVICE_ID_CODEMERCS_IOW56:
+               case USB_DEVICE_ID_CODEMERCS_IOW56AM:
+                       dev->report_size = 7;
+                       break;
+
+               case USB_DEVICE_ID_CODEMERCS_IOW28:
+               case USB_DEVICE_ID_CODEMERCS_IOW28L:
+                       dev->report_size = 4;
+                       break;
+
+               case USB_DEVICE_ID_CODEMERCS_IOW100:
+                       dev->report_size = 13;
+                       break;
+               }
+       }
 
        /* create the urb and buffer for reading */
        dev->int_in_urb = usb_alloc_urb(0, GFP_KERNEL);
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index d147feae83e6..0f60363c1bbc 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -155,6 +155,7 @@ static const struct usb_device_id id_table[] = {
        {DEVICE_SWI(0x1199, 0x9056)},   /* Sierra Wireless Modem */
        {DEVICE_SWI(0x1199, 0x9060)},   /* Sierra Wireless Modem */
        {DEVICE_SWI(0x1199, 0x9061)},   /* Sierra Wireless Modem */
+       {DEVICE_SWI(0x1199, 0x9062)},   /* Sierra Wireless EM7305 QDL */
        {DEVICE_SWI(0x1199, 0x9063)},   /* Sierra Wireless EM7305 */
        {DEVICE_SWI(0x1199, 0x9070)},   /* Sierra Wireless MC74xx */
        {DEVICE_SWI(0x1199, 0x9071)},   /* Sierra Wireless MC74xx */
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index bfaa9ec4bc1f..e079b910feb2 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -251,6 +251,10 @@ static void vgacon_scrollback_update(struct vc_data *c, 
int t, int count)
        p = (void *) (c->vc_origin + t * c->vc_size_row);
 
        while (count--) {
+               if ((vgacon_scrollback_cur->tail + c->vc_size_row) >
+                   vgacon_scrollback_cur->size)
+                       vgacon_scrollback_cur->tail = 0;
+
                scr_memcpyw(vgacon_scrollback_cur->data +
                            vgacon_scrollback_cur->tail,
                            p, c->vc_size_row);
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dss.c 
b/drivers/video/fbdev/omap2/omapfb/dss/dss.c
index 7252d22dd117..bfc5c4c5a26a 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/dss.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/dss.c
@@ -833,7 +833,7 @@ static const struct dss_features omap34xx_dss_feats = {
 };
 
 static const struct dss_features omap3630_dss_feats = {
-       .fck_div_max            =       32,
+       .fck_div_max            =       31,
        .dss_fck_multiplier     =       1,
        .parent_clk_name        =       "dpll4_ck",
        .dpi_select_source      =       &dss_dpi_select_source_omap2_omap3,
diff --git a/fs/io_uring.c b/fs/io_uring.c
index e0200406765c..be3d595a607f 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -279,6 +279,7 @@ struct sqe_submit {
        bool                            has_user;
        bool                            needs_lock;
        bool                            needs_fixed_file;
+       u8                              opcode;
 };
 
 /*
@@ -505,7 +506,7 @@ static inline void io_queue_async_work(struct io_ring_ctx 
*ctx,
        int rw = 0;
 
        if (req->submit.sqe) {
-               switch (req->submit.sqe->opcode) {
+               switch (req->submit.opcode) {
                case IORING_OP_WRITEV:
                case IORING_OP_WRITE_FIXED:
                        rw = !(req->rw.ki_flags & IOCB_DIRECT);
@@ -1254,23 +1255,15 @@ static int io_import_fixed(struct io_ring_ctx *ctx, int 
rw,
 }
 
 static ssize_t io_import_iovec(struct io_ring_ctx *ctx, int rw,
-                              const struct sqe_submit *s, struct iovec **iovec,
+                              struct io_kiocb *req, struct iovec **iovec,
                               struct iov_iter *iter)
 {
-       const struct io_uring_sqe *sqe = s->sqe;
+       const struct io_uring_sqe *sqe = req->submit.sqe;
        void __user *buf = u64_to_user_ptr(READ_ONCE(sqe->addr));
        size_t sqe_len = READ_ONCE(sqe->len);
        u8 opcode;
 
-       /*
-        * We're reading ->opcode for the second time, but the first read
-        * doesn't care whether it's _FIXED or not, so it doesn't matter
-        * whether ->opcode changes concurrently. The first read does care
-        * about whether it is a READ or a WRITE, so we don't trust this read
-        * for that purpose and instead let the caller pass in the read/write
-        * flag.
-        */
-       opcode = READ_ONCE(sqe->opcode);
+       opcode = req->submit.opcode;
        if (opcode == IORING_OP_READ_FIXED ||
            opcode == IORING_OP_WRITE_FIXED) {
                ssize_t ret = io_import_fixed(ctx, rw, sqe, iter);
@@ -1278,7 +1271,7 @@ static ssize_t io_import_iovec(struct io_ring_ctx *ctx, 
int rw,
                return ret;
        }
 
-       if (!s->has_user)
+       if (!req->submit.has_user)
                return -EFAULT;
 
 #ifdef CONFIG_COMPAT
@@ -1425,7 +1418,7 @@ static int io_read(struct io_kiocb *req, const struct 
sqe_submit *s,
        if (unlikely(!(file->f_mode & FMODE_READ)))
                return -EBADF;
 
-       ret = io_import_iovec(req->ctx, READ, s, &iovec, &iter);
+       ret = io_import_iovec(req->ctx, READ, req, &iovec, &iter);
        if (ret < 0)
                return ret;
 
@@ -1490,7 +1483,7 @@ static int io_write(struct io_kiocb *req, const struct 
sqe_submit *s,
        if (unlikely(!(file->f_mode & FMODE_WRITE)))
                return -EBADF;
 
-       ret = io_import_iovec(req->ctx, WRITE, s, &iovec, &iter);
+       ret = io_import_iovec(req->ctx, WRITE, req, &iovec, &iter);
        if (ret < 0)
                return ret;
 
@@ -2109,15 +2102,14 @@ static int io_req_defer(struct io_ring_ctx *ctx, struct 
io_kiocb *req,
 static int __io_submit_sqe(struct io_ring_ctx *ctx, struct io_kiocb *req,
                           const struct sqe_submit *s, bool force_nonblock)
 {
-       int ret, opcode;
+       int ret;
 
        req->user_data = READ_ONCE(s->sqe->user_data);
 
        if (unlikely(s->index >= ctx->sq_entries))
                return -EINVAL;
 
-       opcode = READ_ONCE(s->sqe->opcode);
-       switch (opcode) {
+       switch (req->submit.opcode) {
        case IORING_OP_NOP:
                ret = io_nop(req, req->user_data);
                break;
@@ -2181,10 +2173,10 @@ static int __io_submit_sqe(struct io_ring_ctx *ctx, 
struct io_kiocb *req,
        return 0;
 }
 
-static struct async_list *io_async_list_from_sqe(struct io_ring_ctx *ctx,
-                                                const struct io_uring_sqe *sqe)
+static struct async_list *io_async_list_from_req(struct io_ring_ctx *ctx,
+                                                struct io_kiocb *req)
 {
-       switch (sqe->opcode) {
+       switch (req->submit.opcode) {
        case IORING_OP_READV:
        case IORING_OP_READ_FIXED:
                return &ctx->pending_async[READ];
@@ -2196,12 +2188,10 @@ static struct async_list *io_async_list_from_sqe(struct 
io_ring_ctx *ctx,
        }
 }
 
-static inline bool io_sqe_needs_user(const struct io_uring_sqe *sqe)
+static inline bool io_req_needs_user(struct io_kiocb *req)
 {
-       u8 opcode = READ_ONCE(sqe->opcode);
-
-       return !(opcode == IORING_OP_READ_FIXED ||
-                opcode == IORING_OP_WRITE_FIXED);
+       return !(req->submit.opcode == IORING_OP_READ_FIXED ||
+               req->submit.opcode == IORING_OP_WRITE_FIXED);
 }
 
 static void io_sq_wq_submit_work(struct work_struct *work)
@@ -2217,7 +2207,7 @@ static void io_sq_wq_submit_work(struct work_struct *work)
        int ret;
 
        old_cred = override_creds(ctx->creds);
-       async_list = io_async_list_from_sqe(ctx, req->submit.sqe);
+       async_list = io_async_list_from_req(ctx, req);
 
        allow_kernel_signal(SIGINT);
 restart:
@@ -2239,9 +2229,10 @@ static void io_sq_wq_submit_work(struct work_struct 
*work)
                }
 
                ret = 0;
-               if (io_sqe_needs_user(sqe) && !cur_mm) {
+               if (io_req_needs_user(req) && !cur_mm) {
                        if (!mmget_not_zero(ctx->sqo_mm)) {
                                ret = -EFAULT;
+                               goto end_req;
                        } else {
                                cur_mm = ctx->sqo_mm;
                                use_mm(cur_mm);
@@ -2387,11 +2378,9 @@ static bool io_add_to_prev_work(struct async_list *list, 
struct io_kiocb *req)
        return ret;
 }
 
-static bool io_op_needs_file(const struct io_uring_sqe *sqe)
+static bool io_op_needs_file(struct io_kiocb *req)
 {
-       int op = READ_ONCE(sqe->opcode);
-
-       switch (op) {
+       switch (req->submit.opcode) {
        case IORING_OP_NOP:
        case IORING_OP_POLL_REMOVE:
        case IORING_OP_TIMEOUT:
@@ -2419,7 +2408,7 @@ static int io_req_set_file(struct io_ring_ctx *ctx, const 
struct sqe_submit *s,
         */
        req->sequence = s->sequence;
 
-       if (!io_op_needs_file(s->sqe))
+       if (!io_op_needs_file(req))
                return 0;
 
        if (flags & IOSQE_FIXED_FILE) {
@@ -2460,7 +2449,7 @@ static int __io_queue_sqe(struct io_ring_ctx *ctx, struct 
io_kiocb *req,
 
                        s->sqe = sqe_copy;
                        memcpy(&req->submit, s, sizeof(*s));
-                       list = io_async_list_from_sqe(ctx, s->sqe);
+                       list = io_async_list_from_req(ctx, req);
                        if (!io_add_to_prev_work(list, req)) {
                                if (list)
                                        atomic_inc(&list->cnt);
@@ -2582,7 +2571,7 @@ static void io_submit_sqe(struct io_ring_ctx *ctx, struct 
sqe_submit *s,
        req->user_data = s->sqe->user_data;
 
 #if defined(CONFIG_NET)
-       switch (READ_ONCE(s->sqe->opcode)) {
+       switch (req->submit.opcode) {
        case IORING_OP_SENDMSG:
        case IORING_OP_RECVMSG:
                spin_lock(&current->fs->lock);
@@ -2697,6 +2686,7 @@ static bool io_get_sqring(struct io_ring_ctx *ctx, struct 
sqe_submit *s)
        if (head < ctx->sq_entries) {
                s->index = head;
                s->sqe = &ctx->sq_sqes[head];
+               s->opcode = READ_ONCE(s->sqe->opcode);
                s->sequence = ctx->cached_sq_head;
                ctx->cached_sq_head++;
                return true;
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 533d0fc3c96b..d6f244559e75 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -3530,17 +3530,17 @@ static __be32 nfsd4_encode_readv(struct 
nfsd4_compoundres *resp,
        u32 zzz = 0;
        int pad;
 
+       /*
+        * svcrdma requires every READ payload to start somewhere
+        * in xdr->pages.
+        */
+       if (xdr->iov == xdr->buf->head) {
+               xdr->iov = NULL;
+               xdr->end = xdr->p;
+       }
+
        len = maxcount;
        v = 0;
-
-       thislen = min_t(long, len, ((void *)xdr->end - (void *)xdr->p));
-       p = xdr_reserve_space(xdr, (thislen+3)&~3);
-       WARN_ON_ONCE(!p);
-       resp->rqstp->rq_vec[v].iov_base = p;
-       resp->rqstp->rq_vec[v].iov_len = thislen;
-       v++;
-       len -= thislen;
-
        while (len) {
                thislen = min_t(long, len, PAGE_SIZE);
                p = xdr_reserve_space(xdr, (thislen+3)&~3);
@@ -3559,6 +3559,8 @@ static __be32 nfsd4_encode_readv(struct nfsd4_compoundres 
*resp,
        read->rd_length = maxcount;
        if (nfserr)
                return nfserr;
+       if (svc_encode_read_payload(resp->rqstp, starting_len + 8, maxcount))
+               return nfserr_io;
        xdr_truncate_encode(xdr, starting_len + 8 + ((maxcount+3)&~3));
 
        tmp = htonl(eof);
diff --git a/fs/xattr.c b/fs/xattr.c
index 90dd78f0eb27..f2854570d411 100644
--- a/fs/xattr.c
+++ b/fs/xattr.c
@@ -204,10 +204,22 @@ int __vfs_setxattr_noperm(struct dentry *dentry, const 
char *name,
        return error;
 }
 
-
+/**
+ * __vfs_setxattr_locked: set an extended attribute while holding the inode
+ * lock
+ *
+ *  @dentry - object to perform setxattr on
+ *  @name - xattr name to set
+ *  @value - value to set @name to
+ *  @size - size of @value
+ *  @flags - flags to pass into filesystem operations
+ *  @delegated_inode - on return, will contain an inode pointer that
+ *  a delegation was broken on, NULL if none.
+ */
 int
-vfs_setxattr(struct dentry *dentry, const char *name, const void *value,
-               size_t size, int flags)
+__vfs_setxattr_locked(struct dentry *dentry, const char *name,
+               const void *value, size_t size, int flags,
+               struct inode **delegated_inode)
 {
        struct inode *inode = dentry->d_inode;
        int error;
@@ -216,15 +228,40 @@ vfs_setxattr(struct dentry *dentry, const char *name, 
const void *value,
        if (error)
                return error;
 
-       inode_lock(inode);
        error = security_inode_setxattr(dentry, name, value, size, flags);
        if (error)
                goto out;
 
+       error = try_break_deleg(inode, delegated_inode);
+       if (error)
+               goto out;
+
        error = __vfs_setxattr_noperm(dentry, name, value, size, flags);
 
 out:
+       return error;
+}
+EXPORT_SYMBOL_GPL(__vfs_setxattr_locked);
+
+int
+vfs_setxattr(struct dentry *dentry, const char *name, const void *value,
+               size_t size, int flags)
+{
+       struct inode *inode = dentry->d_inode;
+       struct inode *delegated_inode = NULL;
+       int error;
+
+retry_deleg:
+       inode_lock(inode);
+       error = __vfs_setxattr_locked(dentry, name, value, size, flags,
+           &delegated_inode);
        inode_unlock(inode);
+
+       if (delegated_inode) {
+               error = break_deleg_wait(&delegated_inode);
+               if (!error)
+                       goto retry_deleg;
+       }
        return error;
 }
 EXPORT_SYMBOL_GPL(vfs_setxattr);
@@ -378,8 +415,18 @@ __vfs_removexattr(struct dentry *dentry, const char *name)
 }
 EXPORT_SYMBOL(__vfs_removexattr);
 
+/**
+ * __vfs_removexattr_locked: set an extended attribute while holding the inode
+ * lock
+ *
+ *  @dentry - object to perform setxattr on
+ *  @name - name of xattr to remove
+ *  @delegated_inode - on return, will contain an inode pointer that
+ *  a delegation was broken on, NULL if none.
+ */
 int
-vfs_removexattr(struct dentry *dentry, const char *name)
+__vfs_removexattr_locked(struct dentry *dentry, const char *name,
+               struct inode **delegated_inode)
 {
        struct inode *inode = dentry->d_inode;
        int error;
@@ -388,11 +435,14 @@ vfs_removexattr(struct dentry *dentry, const char *name)
        if (error)
                return error;
 
-       inode_lock(inode);
        error = security_inode_removexattr(dentry, name);
        if (error)
                goto out;
 
+       error = try_break_deleg(inode, delegated_inode);
+       if (error)
+               goto out;
+
        error = __vfs_removexattr(dentry, name);
 
        if (!error) {
@@ -401,12 +451,32 @@ vfs_removexattr(struct dentry *dentry, const char *name)
        }
 
 out:
+       return error;
+}
+EXPORT_SYMBOL_GPL(__vfs_removexattr_locked);
+
+int
+vfs_removexattr(struct dentry *dentry, const char *name)
+{
+       struct inode *inode = dentry->d_inode;
+       struct inode *delegated_inode = NULL;
+       int error;
+
+retry_deleg:
+       inode_lock(inode);
+       error = __vfs_removexattr_locked(dentry, name, &delegated_inode);
        inode_unlock(inode);
+
+       if (delegated_inode) {
+               error = break_deleg_wait(&delegated_inode);
+               if (!error)
+                       goto retry_deleg;
+       }
+
        return error;
 }
 EXPORT_SYMBOL_GPL(vfs_removexattr);
 
-
 /*
  * Extended attribute SET operations
  */
diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h
index 3bcbe30339f0..198b9d060008 100644
--- a/include/drm/drm_mode_config.h
+++ b/include/drm/drm_mode_config.h
@@ -865,6 +865,18 @@ struct drm_mode_config {
         */
        bool prefer_shadow_fbdev;
 
+       /**
+        * @fbdev_use_iomem:
+        *
+        * Set to true if framebuffer reside in iomem.
+        * When set to true memcpy_toio() is used when copying the framebuffer 
in
+        * drm_fb_helper.drm_fb_helper_dirty_blit_real().
+        *
+        * FIXME: This should be replaced with a per-mapping is_iomem
+        * flag (like ttm does), and then used everywhere in fbdev code.
+        */
+       bool fbdev_use_iomem;
+
        /**
         * @quirk_addfb_prefer_xbgr_30bpp:
         *
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index b4a017093b69..67d9b5a37460 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -423,6 +423,8 @@ enum vmbus_channel_message_type {
        CHANNELMSG_19                           = 19,
        CHANNELMSG_20                           = 20,
        CHANNELMSG_TL_CONNECT_REQUEST           = 21,
+       CHANNELMSG_22                           = 22,
+       CHANNELMSG_TL_CONNECT_RESULT            = 23,
        CHANNELMSG_COUNT
 };
 
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 1afe38eb33f7..82665ff360fd 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -517,6 +517,9 @@ void                   svc_wake_up(struct svc_serv *);
 void              svc_reserve(struct svc_rqst *rqstp, int space);
 struct svc_pool *  svc_pool_for_cpu(struct svc_serv *serv, int cpu);
 char *            svc_print_addr(struct svc_rqst *, char *, size_t);
+int               svc_encode_read_payload(struct svc_rqst *rqstp,
+                                          unsigned int offset,
+                                          unsigned int length);
 unsigned int      svc_fill_write_vector(struct svc_rqst *rqstp,
                                         struct page **pages,
                                         struct kvec *first, size_t total);
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index fddad9f5b390..26f282e5e082 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -137,6 +137,8 @@ struct svc_rdma_recv_ctxt {
        unsigned int            rc_page_count;
        unsigned int            rc_hdr_count;
        u32                     rc_inv_rkey;
+       unsigned int            rc_read_payload_offset;
+       unsigned int            rc_read_payload_length;
        struct page             *rc_pages[RPCSVC_MAXPAGES];
 };
 
@@ -171,7 +173,9 @@ extern int svc_rdma_recv_read_chunk(struct svcxprt_rdma 
*rdma,
                                    struct svc_rqst *rqstp,
                                    struct svc_rdma_recv_ctxt *head, __be32 *p);
 extern int svc_rdma_send_write_chunk(struct svcxprt_rdma *rdma,
-                                    __be32 *wr_ch, struct xdr_buf *xdr);
+                                    __be32 *wr_ch, struct xdr_buf *xdr,
+                                    unsigned int offset,
+                                    unsigned long length);
 extern int svc_rdma_send_reply_chunk(struct svcxprt_rdma *rdma,
                                     __be32 *rp_ch, bool writelist,
                                     struct xdr_buf *xdr);
@@ -190,6 +194,8 @@ extern int svc_rdma_map_reply_msg(struct svcxprt_rdma *rdma,
                                  struct svc_rdma_send_ctxt *ctxt,
                                  struct xdr_buf *xdr, __be32 *wr_lst);
 extern int svc_rdma_sendto(struct svc_rqst *);
+extern int svc_rdma_read_payload(struct svc_rqst *rqstp, unsigned int offset,
+                                unsigned int length);
 
 /* svc_rdma_transport.c */
 extern int svc_rdma_create_listen(struct svc_serv *, int, struct sockaddr *);
diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h
index ea6f46be9cb7..9e1e046de176 100644
--- a/include/linux/sunrpc/svc_xprt.h
+++ b/include/linux/sunrpc/svc_xprt.h
@@ -21,6 +21,8 @@ struct svc_xprt_ops {
        int             (*xpo_has_wspace)(struct svc_xprt *);
        int             (*xpo_recvfrom)(struct svc_rqst *);
        int             (*xpo_sendto)(struct svc_rqst *);
+       int             (*xpo_read_payload)(struct svc_rqst *, unsigned int,
+                                           unsigned int);
        void            (*xpo_release_rqst)(struct svc_rqst *);
        void            (*xpo_detach)(struct svc_xprt *);
        void            (*xpo_free)(struct svc_xprt *);
diff --git a/include/linux/xattr.h b/include/linux/xattr.h
index 6dad031be3c2..3a71ad716da5 100644
--- a/include/linux/xattr.h
+++ b/include/linux/xattr.h
@@ -51,8 +51,10 @@ ssize_t vfs_getxattr(struct dentry *, const char *, void *, 
size_t);
 ssize_t vfs_listxattr(struct dentry *d, char *list, size_t size);
 int __vfs_setxattr(struct dentry *, struct inode *, const char *, const void 
*, size_t, int);
 int __vfs_setxattr_noperm(struct dentry *, const char *, const void *, size_t, 
int);
+int __vfs_setxattr_locked(struct dentry *, const char *, const void *, size_t, 
int, struct inode **);
 int vfs_setxattr(struct dentry *, const char *, const void *, size_t, int);
 int __vfs_removexattr(struct dentry *, const char *);
+int __vfs_removexattr_locked(struct dentry *, const char *, struct inode **);
 int vfs_removexattr(struct dentry *, const char *);
 
 ssize_t generic_listxattr(struct dentry *dentry, char *buffer, size_t 
buffer_size);
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index 3f62b347b04a..ab8b3eb53d4b 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -273,6 +273,7 @@ int ipv6_sock_ac_join(struct sock *sk, int ifindex,
                      const struct in6_addr *addr);
 int ipv6_sock_ac_drop(struct sock *sk, int ifindex,
                      const struct in6_addr *addr);
+void __ipv6_sock_ac_close(struct sock *sk);
 void ipv6_sock_ac_close(struct sock *sk);
 
 int __ipv6_dev_ac_inc(struct inet6_dev *idev, const struct in6_addr *addr);
diff --git a/kernel/events/core.c b/kernel/events/core.c
index aaaf50b25cc9..db1f5aa755f2 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -2171,6 +2171,7 @@ __perf_remove_from_context(struct perf_event *event,
 
        if (!ctx->nr_events && ctx->is_active) {
                ctx->is_active = 0;
+               ctx->rotate_necessary = 0;
                if (ctx->task) {
                        WARN_ON_ONCE(cpuctx->task_ctx != ctx);
                        cpuctx->task_ctx = NULL;
@@ -3047,12 +3048,6 @@ static void ctx_sched_out(struct perf_event_context *ctx,
        if (!ctx->nr_active || !(is_active & EVENT_ALL))
                return;
 
-       /*
-        * If we had been multiplexing, no rotations are necessary, now no 
events
-        * are active.
-        */
-       ctx->rotate_necessary = 0;
-
        perf_pmu_disable(ctx->pmu);
        if (is_active & EVENT_PINNED) {
                list_for_each_entry_safe(event, tmp, &ctx->pinned_active, 
active_list)
@@ -3062,6 +3057,13 @@ static void ctx_sched_out(struct perf_event_context *ctx,
        if (is_active & EVENT_FLEXIBLE) {
                list_for_each_entry_safe(event, tmp, &ctx->flexible_active, 
active_list)
                        group_sched_out(event, cpuctx, ctx);
+
+               /*
+                * Since we cleared EVENT_FLEXIBLE, also clear
+                * rotate_necessary, is will be reset by
+                * ctx_flexible_sched_in() when needed.
+                */
+               ctx->rotate_necessary = 0;
        }
        perf_pmu_enable(ctx->pmu);
 }
@@ -3800,6 +3802,12 @@ ctx_event_to_rotate(struct perf_event_context *ctx)
                                      typeof(*event), group_node);
        }
 
+       /*
+        * Unconditionally clear rotate_necessary; if ctx_flexible_sched_in()
+        * finds there are unschedulable events, it will set it again.
+        */
+       ctx->rotate_necessary = 0;
+
        return event;
 }
 
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index 3f67803123be..12ecacf0c55f 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -816,20 +816,28 @@ static int p9_fd_open(struct p9_client *client, int rfd, 
int wfd)
                return -ENOMEM;
 
        ts->rd = fget(rfd);
+       if (!ts->rd)
+               goto out_free_ts;
+       if (!(ts->rd->f_mode & FMODE_READ))
+               goto out_put_rd;
        ts->wr = fget(wfd);
-       if (!ts->rd || !ts->wr) {
-               if (ts->rd)
-                       fput(ts->rd);
-               if (ts->wr)
-                       fput(ts->wr);
-               kfree(ts);
-               return -EIO;
-       }
+       if (!ts->wr)
+               goto out_put_rd;
+       if (!(ts->wr->f_mode & FMODE_WRITE))
+               goto out_put_wr;
 
        client->trans = ts;
        client->status = Connected;
 
        return 0;
+
+out_put_wr:
+       fput(ts->wr);
+out_put_rd:
+       fput(ts->rd);
+out_free_ts:
+       kfree(ts);
+       return -EIO;
 }
 
 static int p9_socket_open(struct p9_client *client, struct socket *csocket)
diff --git a/net/appletalk/atalk_proc.c b/net/appletalk/atalk_proc.c
index 550c6ca007cc..9c1241292d1d 100644
--- a/net/appletalk/atalk_proc.c
+++ b/net/appletalk/atalk_proc.c
@@ -229,6 +229,8 @@ int __init atalk_proc_init(void)
                                     sizeof(struct aarp_iter_state), NULL))
                goto out;
 
+       return 0;
+
 out:
        remove_proc_subtree("atalk", init_net.proc_net);
        return -ENOMEM;
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 44385252d7b6..7bf6860fed78 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -2444,7 +2444,7 @@ static void hci_inquiry_result_evt(struct hci_dev *hdev, 
struct sk_buff *skb)
 
        BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
 
-       if (!num_rsp)
+       if (!num_rsp || skb->len < num_rsp * sizeof(*info) + 1)
                return;
 
        if (hci_dev_test_flag(hdev, HCI_PERIODIC_INQ))
@@ -4067,6 +4067,9 @@ static void hci_inquiry_result_with_rssi_evt(struct 
hci_dev *hdev,
                struct inquiry_info_with_rssi_and_pscan_mode *info;
                info = (void *) (skb->data + 1);
 
+               if (skb->len < num_rsp * sizeof(*info) + 1)
+                       goto unlock;
+
                for (; num_rsp; num_rsp--, info++) {
                        u32 flags;
 
@@ -4088,6 +4091,9 @@ static void hci_inquiry_result_with_rssi_evt(struct 
hci_dev *hdev,
        } else {
                struct inquiry_info_with_rssi *info = (void *) (skb->data + 1);
 
+               if (skb->len < num_rsp * sizeof(*info) + 1)
+                       goto unlock;
+
                for (; num_rsp; num_rsp--, info++) {
                        u32 flags;
 
@@ -4108,6 +4114,7 @@ static void hci_inquiry_result_with_rssi_evt(struct 
hci_dev *hdev,
                }
        }
 
+unlock:
        hci_dev_unlock(hdev);
 }
 
@@ -4270,7 +4277,7 @@ static void hci_extended_inquiry_result_evt(struct 
hci_dev *hdev,
 
        BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
 
-       if (!num_rsp)
+       if (!num_rsp || skb->len < num_rsp * sizeof(*info) + 1)
                return;
 
        if (hci_dev_test_flag(hdev, HCI_PERIODIC_INQ))
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 1b851fd82613..47b6d73d30e5 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -1751,7 +1751,7 @@ struct fib_table *fib_trie_unmerge(struct fib_table 
*oldtb)
        while ((l = leaf_walk_rcu(&tp, key)) != NULL) {
                struct key_vector *local_l = NULL, *local_tp;
 
-               hlist_for_each_entry_rcu(fa, &l->leaf, fa_list) {
+               hlist_for_each_entry(fa, &l->leaf, fa_list) {
                        struct fib_alias *new_fa;
 
                        if (local_tb->tb_id != fa->tb_id)
diff --git a/net/ipv4/gre_offload.c b/net/ipv4/gre_offload.c
index 4de7e962d3da..c840141876bc 100644
--- a/net/ipv4/gre_offload.c
+++ b/net/ipv4/gre_offload.c
@@ -15,12 +15,12 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb,
                                       netdev_features_t features)
 {
        int tnl_hlen = skb_inner_mac_header(skb) - skb_transport_header(skb);
+       bool need_csum, need_recompute_csum, gso_partial;
        struct sk_buff *segs = ERR_PTR(-EINVAL);
        u16 mac_offset = skb->mac_header;
        __be16 protocol = skb->protocol;
        u16 mac_len = skb->mac_len;
        int gre_offset, outer_hlen;
-       bool need_csum, gso_partial;
 
        if (!skb->encapsulation)
                goto out;
@@ -41,6 +41,7 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb,
        skb->protocol = skb->inner_protocol;
 
        need_csum = !!(skb_shinfo(skb)->gso_type & SKB_GSO_GRE_CSUM);
+       need_recompute_csum = skb->csum_not_inet;
        skb->encap_hdr_csum = need_csum;
 
        features &= skb->dev->hw_enc_features;
@@ -98,7 +99,15 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb,
                }
 
                *(pcsum + 1) = 0;
-               *pcsum = gso_make_checksum(skb, 0);
+               if (need_recompute_csum && !skb_is_gso(skb)) {
+                       __wsum csum;
+
+                       csum = skb_checksum(skb, gre_offset,
+                                           skb->len - gre_offset, 0);
+                       *pcsum = csum_fold(csum);
+               } else {
+                       *pcsum = gso_make_checksum(skb, 0);
+               }
        } while ((skb = skb->next));
 out:
        return segs;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 5040f7ca37ec..ab5358281000 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -2944,6 +2944,8 @@ static bool tcp_ack_update_rtt(struct sock *sk, const int 
flag,
                u32 delta = tcp_time_stamp(tp) - tp->rx_opt.rcv_tsecr;
 
                if (likely(delta < INT_MAX / (USEC_PER_SEC / TCP_TS_HZ))) {
+                       if (!delta)
+                               delta = 1;
                        seq_rtt_us = delta * (USEC_PER_SEC / TCP_TS_HZ);
                        ca_rtt_us = seq_rtt_us;
                }
diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c
index fed91ab7ec46..cf3a88a10ddd 100644
--- a/net/ipv6/anycast.c
+++ b/net/ipv6/anycast.c
@@ -183,7 +183,7 @@ int ipv6_sock_ac_drop(struct sock *sk, int ifindex, const 
struct in6_addr *addr)
        return 0;
 }
 
-void ipv6_sock_ac_close(struct sock *sk)
+void __ipv6_sock_ac_close(struct sock *sk)
 {
        struct ipv6_pinfo *np = inet6_sk(sk);
        struct net_device *dev = NULL;
@@ -191,10 +191,7 @@ void ipv6_sock_ac_close(struct sock *sk)
        struct net *net = sock_net(sk);
        int     prev_index;
 
-       if (!np->ipv6_ac_list)
-               return;
-
-       rtnl_lock();
+       ASSERT_RTNL();
        pac = np->ipv6_ac_list;
        np->ipv6_ac_list = NULL;
 
@@ -211,6 +208,16 @@ void ipv6_sock_ac_close(struct sock *sk)
                sock_kfree_s(sk, pac, sizeof(*pac));
                pac = next;
        }
+}
+
+void ipv6_sock_ac_close(struct sock *sk)
+{
+       struct ipv6_pinfo *np = inet6_sk(sk);
+
+       if (!np->ipv6_ac_list)
+               return;
+       rtnl_lock();
+       __ipv6_sock_ac_close(sk);
        rtnl_unlock();
 }
 
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 5af97b4f5df3..5352c7e68c42 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -205,6 +205,7 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, 
int optname,
 
                        fl6_free_socklist(sk);
                        __ipv6_sock_mc_close(sk);
+                       __ipv6_sock_ac_close(sk);
 
                        /*
                         * Sock is moving from IPv6 to IPv4 (sk_prot), so
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 94ade43d5a45..46df6345bb99 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -3686,14 +3686,14 @@ static struct fib6_info *ip6_route_info_create(struct 
fib6_config *cfg,
        rt->fib6_src.plen = cfg->fc_src_len;
 #endif
        if (nh) {
-               if (!nexthop_get(nh)) {
-                       NL_SET_ERR_MSG(extack, "Nexthop has been deleted");
-                       goto out;
-               }
                if (rt->fib6_src.plen) {
                        NL_SET_ERR_MSG(extack, "Nexthops can not be used with 
source routing");
                        goto out;
                }
+               if (!nexthop_get(nh)) {
+                       NL_SET_ERR_MSG(extack, "Nexthop has been deleted");
+                       goto out;
+               }
                rt->nh = nh;
                fib6_nh = nexthop_fib6_nh(rt->nh);
        } else {
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index 8b70298857e3..c86e404cd65b 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -276,10 +276,6 @@ void ovs_ct_fill_key(const struct sk_buff *skb, struct 
sw_flow_key *key)
        ovs_ct_update_key(skb, NULL, key, false, false);
 }
 
-#define IN6_ADDR_INITIALIZER(ADDR) \
-       { (ADDR).s6_addr32[0], (ADDR).s6_addr32[1], \
-         (ADDR).s6_addr32[2], (ADDR).s6_addr32[3] }
-
 int ovs_ct_put_key(const struct sw_flow_key *swkey,
                   const struct sw_flow_key *output, struct sk_buff *skb)
 {
@@ -301,24 +297,30 @@ int ovs_ct_put_key(const struct sw_flow_key *swkey,
 
        if (swkey->ct_orig_proto) {
                if (swkey->eth.type == htons(ETH_P_IP)) {
-                       struct ovs_key_ct_tuple_ipv4 orig = {
-                               output->ipv4.ct_orig.src,
-                               output->ipv4.ct_orig.dst,
-                               output->ct.orig_tp.src,
-                               output->ct.orig_tp.dst,
-                               output->ct_orig_proto,
-                       };
+                       struct ovs_key_ct_tuple_ipv4 orig;
+
+                       memset(&orig, 0, sizeof(orig));
+                       orig.ipv4_src = output->ipv4.ct_orig.src;
+                       orig.ipv4_dst = output->ipv4.ct_orig.dst;
+                       orig.src_port = output->ct.orig_tp.src;
+                       orig.dst_port = output->ct.orig_tp.dst;
+                       orig.ipv4_proto = output->ct_orig_proto;
+
                        if (nla_put(skb, OVS_KEY_ATTR_CT_ORIG_TUPLE_IPV4,
                                    sizeof(orig), &orig))
                                return -EMSGSIZE;
                } else if (swkey->eth.type == htons(ETH_P_IPV6)) {
-                       struct ovs_key_ct_tuple_ipv6 orig = {
-                               IN6_ADDR_INITIALIZER(output->ipv6.ct_orig.src),
-                               IN6_ADDR_INITIALIZER(output->ipv6.ct_orig.dst),
-                               output->ct.orig_tp.src,
-                               output->ct.orig_tp.dst,
-                               output->ct_orig_proto,
-                       };
+                       struct ovs_key_ct_tuple_ipv6 orig;
+
+                       memset(&orig, 0, sizeof(orig));
+                       memcpy(orig.ipv6_src, 
output->ipv6.ct_orig.src.s6_addr32,
+                              sizeof(orig.ipv6_src));
+                       memcpy(orig.ipv6_dst, 
output->ipv6.ct_orig.dst.s6_addr32,
+                              sizeof(orig.ipv6_dst));
+                       orig.src_port = output->ct.orig_tp.src;
+                       orig.dst_port = output->ct.orig_tp.dst;
+                       orig.ipv6_proto = output->ct_orig_proto;
+
                        if (nla_put(skb, OVS_KEY_ATTR_CT_ORIG_TUPLE_IPV6,
                                    sizeof(orig), &orig))
                                return -EMSGSIZE;
diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c
index f07970207b54..38a46167523f 100644
--- a/net/rxrpc/call_object.c
+++ b/net/rxrpc/call_object.c
@@ -288,7 +288,7 @@ struct rxrpc_call *rxrpc_new_client_call(struct rxrpc_sock 
*rx,
         */
        ret = rxrpc_connect_call(rx, call, cp, srx, gfp);
        if (ret < 0)
-               goto error;
+               goto error_attached_to_socket;
 
        trace_rxrpc_call(call->debug_id, rxrpc_call_connected,
                         atomic_read(&call->usage), here, NULL);
@@ -308,18 +308,29 @@ struct rxrpc_call *rxrpc_new_client_call(struct 
rxrpc_sock *rx,
 error_dup_user_ID:
        write_unlock(&rx->call_lock);
        release_sock(&rx->sk);
-       ret = -EEXIST;
-
-error:
        __rxrpc_set_call_completion(call, RXRPC_CALL_LOCAL_ERROR,
-                                   RX_CALL_DEAD, ret);
+                                   RX_CALL_DEAD, -EEXIST);
        trace_rxrpc_call(call->debug_id, rxrpc_call_error,
-                        atomic_read(&call->usage), here, ERR_PTR(ret));
+                        atomic_read(&call->usage), here, ERR_PTR(-EEXIST));
        rxrpc_release_call(rx, call);
        mutex_unlock(&call->user_mutex);
        rxrpc_put_call(call, rxrpc_call_put);
-       _leave(" = %d", ret);
-       return ERR_PTR(ret);
+       _leave(" = -EEXIST");
+       return ERR_PTR(-EEXIST);
+
+       /* We got an error, but the call is attached to the socket and is in
+        * need of release.  However, we might now race with recvmsg() when
+        * completing the call queues it.  Return 0 from sys_sendmsg() and
+        * leave the error to recvmsg() to deal with.
+        */
+error_attached_to_socket:
+       trace_rxrpc_call(call->debug_id, rxrpc_call_error,
+                        atomic_read(&call->usage), here, ERR_PTR(ret));
+       set_bit(RXRPC_CALL_DISCONNECTED, &call->flags);
+       __rxrpc_set_call_completion(call, RXRPC_CALL_LOCAL_ERROR,
+                                   RX_CALL_DEAD, ret);
+       _leave(" = c=%08x [err]", call->debug_id);
+       return call;
 }
 
 /*
diff --git a/net/rxrpc/conn_object.c b/net/rxrpc/conn_object.c
index 19e141eeed17..8cbe0bf20ed5 100644
--- a/net/rxrpc/conn_object.c
+++ b/net/rxrpc/conn_object.c
@@ -212,9 +212,11 @@ void rxrpc_disconnect_call(struct rxrpc_call *call)
 
        call->peer->cong_cwnd = call->cong_cwnd;
 
-       spin_lock_bh(&conn->params.peer->lock);
-       hlist_del_rcu(&call->error_link);
-       spin_unlock_bh(&conn->params.peer->lock);
+       if (!hlist_unhashed(&call->error_link)) {
+               spin_lock_bh(&call->peer->lock);
+               hlist_del_rcu(&call->error_link);
+               spin_unlock_bh(&call->peer->lock);
+       }
 
        if (rxrpc_is_client_call(call))
                return rxrpc_disconnect_client_call(call);
diff --git a/net/rxrpc/recvmsg.c b/net/rxrpc/recvmsg.c
index 6896a33ef842..4f48e3bdd4b4 100644
--- a/net/rxrpc/recvmsg.c
+++ b/net/rxrpc/recvmsg.c
@@ -541,7 +541,7 @@ int rxrpc_recvmsg(struct socket *sock, struct msghdr *msg, 
size_t len,
                        goto error_unlock_call;
        }
 
-       if (msg->msg_name) {
+       if (msg->msg_name && call->peer) {
                struct sockaddr_rxrpc *srx = msg->msg_name;
                size_t len = sizeof(call->peer->srx);
 
diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c
index 49d03c8c64da..1a340eb0abf7 100644
--- a/net/rxrpc/sendmsg.c
+++ b/net/rxrpc/sendmsg.c
@@ -683,6 +683,9 @@ int rxrpc_do_sendmsg(struct rxrpc_sock *rx, struct msghdr 
*msg, size_t len)
                if (IS_ERR(call))
                        return PTR_ERR(call);
                /* ... and we have the call lock. */
+               ret = 0;
+               if (READ_ONCE(call->state) == RXRPC_CALL_COMPLETE)
+                       goto out_put_unlock;
        } else {
                switch (READ_ONCE(call->state)) {
                case RXRPC_CALL_UNINITIALISED:
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index d11b70552c33..f0dcb6d14bbb 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -1634,6 +1634,22 @@ u32 svc_max_payload(const struct svc_rqst *rqstp)
 }
 EXPORT_SYMBOL_GPL(svc_max_payload);
 
+/**
+ * svc_encode_read_payload - mark a range of bytes as a READ payload
+ * @rqstp: svc_rqst to operate on
+ * @offset: payload's byte offset in rqstp->rq_res
+ * @length: size of payload, in bytes
+ *
+ * Returns zero on success, or a negative errno if a permanent
+ * error occurred.
+ */
+int svc_encode_read_payload(struct svc_rqst *rqstp, unsigned int offset,
+                           unsigned int length)
+{
+       return rqstp->rq_xprt->xpt_ops->xpo_read_payload(rqstp, offset, length);
+}
+EXPORT_SYMBOL_GPL(svc_encode_read_payload);
+
 /**
  * svc_fill_write_vector - Construct data argument for VFS write call
  * @rqstp: svc_rqst to operate on
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 4260924ad9db..d52abde51f1b 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -279,6 +279,12 @@ static int svc_sendto(struct svc_rqst *rqstp, struct 
xdr_buf *xdr)
        return len;
 }
 
+static int svc_sock_read_payload(struct svc_rqst *rqstp, unsigned int offset,
+                                unsigned int length)
+{
+       return 0;
+}
+
 /*
  * Report socket names for nfsdfs
  */
@@ -655,6 +661,7 @@ static const struct svc_xprt_ops svc_udp_ops = {
        .xpo_create = svc_udp_create,
        .xpo_recvfrom = svc_udp_recvfrom,
        .xpo_sendto = svc_udp_sendto,
+       .xpo_read_payload = svc_sock_read_payload,
        .xpo_release_rqst = svc_release_udp_skb,
        .xpo_detach = svc_sock_detach,
        .xpo_free = svc_sock_free,
@@ -1175,6 +1182,7 @@ static const struct svc_xprt_ops svc_tcp_ops = {
        .xpo_create = svc_tcp_create,
        .xpo_recvfrom = svc_tcp_recvfrom,
        .xpo_sendto = svc_tcp_sendto,
+       .xpo_read_payload = svc_sock_read_payload,
        .xpo_release_rqst = svc_release_skb,
        .xpo_detach = svc_tcp_sock_detach,
        .xpo_free = svc_sock_free,
diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c 
b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
index b8ee91ffedda..0ce4e75b2981 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
@@ -193,6 +193,7 @@ svc_rdma_recv_ctxt_get(struct svcxprt_rdma *rdma)
 
 out:
        ctxt->rc_page_count = 0;
+       ctxt->rc_read_payload_length = 0;
        return ctxt;
 
 out_empty:
diff --git a/net/sunrpc/xprtrdma/svc_rdma_rw.c 
b/net/sunrpc/xprtrdma/svc_rdma_rw.c
index a59912e2666d..066af6b2eb01 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_rw.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_rw.c
@@ -481,18 +481,19 @@ static int svc_rdma_send_xdr_kvec(struct 
svc_rdma_write_info *info,
                                     vec->iov_len);
 }
 
-/* Send an xdr_buf's page list by itself. A Write chunk is
- * just the page list. a Reply chunk is the head, page list,
- * and tail. This function is shared between the two types
- * of chunk.
+/* Send an xdr_buf's page list by itself. A Write chunk is just
+ * the page list. A Reply chunk is @xdr's head, page list, and
+ * tail. This function is shared between the two types of chunk.
  */
 static int svc_rdma_send_xdr_pagelist(struct svc_rdma_write_info *info,
-                                     struct xdr_buf *xdr)
+                                     struct xdr_buf *xdr,
+                                     unsigned int offset,
+                                     unsigned long length)
 {
        info->wi_xdr = xdr;
-       info->wi_next_off = 0;
+       info->wi_next_off = offset - xdr->head[0].iov_len;
        return svc_rdma_build_writes(info, svc_rdma_pagelist_to_sg,
-                                    xdr->page_len);
+                                    length);
 }
 
 /**
@@ -500,6 +501,8 @@ static int svc_rdma_send_xdr_pagelist(struct 
svc_rdma_write_info *info,
  * @rdma: controlling RDMA transport
  * @wr_ch: Write chunk provided by client
  * @xdr: xdr_buf containing the data payload
+ * @offset: payload's byte offset in @xdr
+ * @length: size of payload, in bytes
  *
  * Returns a non-negative number of bytes the chunk consumed, or
  *     %-E2BIG if the payload was larger than the Write chunk,
@@ -509,19 +512,20 @@ static int svc_rdma_send_xdr_pagelist(struct 
svc_rdma_write_info *info,
  *     %-EIO if rdma_rw initialization failed (DMA mapping, etc).
  */
 int svc_rdma_send_write_chunk(struct svcxprt_rdma *rdma, __be32 *wr_ch,
-                             struct xdr_buf *xdr)
+                             struct xdr_buf *xdr,
+                             unsigned int offset, unsigned long length)
 {
        struct svc_rdma_write_info *info;
        int ret;
 
-       if (!xdr->page_len)
+       if (!length)
                return 0;
 
        info = svc_rdma_write_info_alloc(rdma, wr_ch);
        if (!info)
                return -ENOMEM;
 
-       ret = svc_rdma_send_xdr_pagelist(info, xdr);
+       ret = svc_rdma_send_xdr_pagelist(info, xdr, offset, length);
        if (ret < 0)
                goto out_err;
 
@@ -530,7 +534,7 @@ int svc_rdma_send_write_chunk(struct svcxprt_rdma *rdma, 
__be32 *wr_ch,
                goto out_err;
 
        trace_svcrdma_encode_write(xdr->page_len);
-       return xdr->page_len;
+       return length;
 
 out_err:
        svc_rdma_write_info_free(info);
@@ -570,7 +574,9 @@ int svc_rdma_send_reply_chunk(struct svcxprt_rdma *rdma, 
__be32 *rp_ch,
         * client did not provide Write chunks.
         */
        if (!writelist && xdr->page_len) {
-               ret = svc_rdma_send_xdr_pagelist(info, xdr);
+               ret = svc_rdma_send_xdr_pagelist(info, xdr,
+                                                xdr->head[0].iov_len,
+                                                xdr->page_len);
                if (ret < 0)
                        goto out_err;
                consumed += xdr->page_len;
diff --git a/net/sunrpc/xprtrdma/svc_rdma_sendto.c 
b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
index 93ff7967389a..217106c66a13 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_sendto.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
@@ -856,7 +856,18 @@ int svc_rdma_sendto(struct svc_rqst *rqstp)
 
        if (wr_lst) {
                /* XXX: Presume the client sent only one Write chunk */
-               ret = svc_rdma_send_write_chunk(rdma, wr_lst, xdr);
+               unsigned long offset;
+               unsigned int length;
+
+               if (rctxt->rc_read_payload_length) {
+                       offset = rctxt->rc_read_payload_offset;
+                       length = rctxt->rc_read_payload_length;
+               } else {
+                       offset = xdr->head[0].iov_len;
+                       length = xdr->page_len;
+               }
+               ret = svc_rdma_send_write_chunk(rdma, wr_lst, xdr, offset,
+                                               length);
                if (ret < 0)
                        goto err2;
                svc_rdma_xdr_encode_write_list(rdma_resp, wr_lst, ret);
@@ -891,3 +902,30 @@ int svc_rdma_sendto(struct svc_rqst *rqstp)
        set_bit(XPT_CLOSE, &xprt->xpt_flags);
        return -ENOTCONN;
 }
+
+/**
+ * svc_rdma_read_payload - special processing for a READ payload
+ * @rqstp: svc_rqst to operate on
+ * @offset: payload's byte offset in @xdr
+ * @length: size of payload, in bytes
+ *
+ * Returns zero on success.
+ *
+ * For the moment, just record the xdr_buf location of the READ
+ * payload. svc_rdma_sendto will use that location later when
+ * we actually send the payload.
+ */
+int svc_rdma_read_payload(struct svc_rqst *rqstp, unsigned int offset,
+                         unsigned int length)
+{
+       struct svc_rdma_recv_ctxt *rctxt = rqstp->rq_xprt_ctxt;
+
+       /* XXX: Just one READ payload slot for now, since our
+        * transport implementation currently supports only one
+        * Write chunk.
+        */
+       rctxt->rc_read_payload_offset = offset;
+       rctxt->rc_read_payload_length = length;
+
+       return 0;
+}
diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c 
b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index 889220f11a70..89a12676c59d 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -81,6 +81,7 @@ static const struct svc_xprt_ops svc_rdma_ops = {
        .xpo_create = svc_rdma_create,
        .xpo_recvfrom = svc_rdma_recvfrom,
        .xpo_sendto = svc_rdma_sendto,
+       .xpo_read_payload = svc_rdma_read_payload,
        .xpo_release_rqst = svc_rdma_release_rqst,
        .xpo_detach = svc_rdma_detach,
        .xpo_free = svc_rdma_free,
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index a34bbca80f49..ec559dbad56e 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -12949,13 +12949,13 @@ static int nl80211_vendor_cmd(struct sk_buff *skb, 
struct genl_info *info)
                                if (!wdev_running(wdev))
                                        return -ENETDOWN;
                        }
-
-                       if (!vcmd->doit)
-                               return -EOPNOTSUPP;
                } else {
                        wdev = NULL;
                }
 
+               if (!vcmd->doit)
+                       return -EOPNOTSUPP;
+
                if (info->attrs[NL80211_ATTR_VENDOR_DATA]) {
                        data = nla_data(info->attrs[NL80211_ATTR_VENDOR_DATA]);
                        len = nla_len(info->attrs[NL80211_ATTR_VENDOR_DATA]);
diff --git a/scripts/coccinelle/misc/add_namespace.cocci 
b/scripts/coccinelle/misc/add_namespace.cocci
index 99e93a6c2e24..cbf1614163cb 100644
--- a/scripts/coccinelle/misc/add_namespace.cocci
+++ b/scripts/coccinelle/misc/add_namespace.cocci
@@ -6,6 +6,7 @@
 /// add a missing namespace tag to a module source file.
 ///
 
+virtual nsdeps
 virtual report
 
 @has_ns_import@
@@ -16,10 +17,15 @@ MODULE_IMPORT_NS(ns);
 
 // Add missing imports, but only adjacent to a MODULE_LICENSE statement.
 // That ensures we are adding it only to the main module source file.
-@do_import depends on !has_ns_import@
+@do_import depends on !has_ns_import && nsdeps@
 declarer name MODULE_LICENSE;
 expression license;
 identifier virtual.ns;
 @@
 MODULE_LICENSE(license);
 + MODULE_IMPORT_NS(ns);
+
+// Dummy rule for report mode that would otherwise be empty and make spatch
+// fail ("No rules apply.")
+@script:python depends on report@
+@@
diff --git a/scripts/nsdeps b/scripts/nsdeps
index 04cea0921673..e547f33b96a6 100644
--- a/scripts/nsdeps
+++ b/scripts/nsdeps
@@ -23,7 +23,7 @@ fi
 
 generate_deps_for_ns() {
        $SPATCH --very-quiet --in-place --sp-file \
-               $srctree/scripts/coccinelle/misc/add_namespace.cocci -D ns=$1 $2
+               $srctree/scripts/coccinelle/misc/add_namespace.cocci -D nsdeps 
-D ns=$1 $2
 }
 
 generate_deps() {
diff --git a/security/integrity/ima/Kconfig b/security/integrity/ima/Kconfig
index 838476d780e5..d2054bec4909 100644
--- a/security/integrity/ima/Kconfig
+++ b/security/integrity/ima/Kconfig
@@ -227,7 +227,7 @@ config IMA_APPRAISE_REQUIRE_POLICY_SIGS
 
 config IMA_APPRAISE_BOOTPARAM
        bool "ima_appraise boot parameter"
-       depends on IMA_APPRAISE && !IMA_ARCH_POLICY
+       depends on IMA_APPRAISE
        default y
        help
          This option enables the different "ima_appraise=" modes
diff --git a/security/integrity/ima/ima_appraise.c 
b/security/integrity/ima/ima_appraise.c
index 136ae4e0ee92..23b04c6521b2 100644
--- a/security/integrity/ima/ima_appraise.c
+++ b/security/integrity/ima/ima_appraise.c
@@ -18,6 +18,12 @@
 static int __init default_appraise_setup(char *str)
 {
 #ifdef CONFIG_IMA_APPRAISE_BOOTPARAM
+       if (arch_ima_get_secureboot()) {
+               pr_info("Secure boot enabled: ignoring ima_appraise=%s boot 
parameter option",
+                       str);
+               return 1;
+       }
+
        if (strncmp(str, "off", 3) == 0)
                ima_appraise = 0;
        else if (strncmp(str, "log", 3) == 0)
diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c
index c21b656b3263..840a192e9337 100644
--- a/security/smack/smackfs.c
+++ b/security/smack/smackfs.c
@@ -2720,7 +2720,6 @@ static int smk_open_relabel_self(struct inode *inode, 
struct file *file)
 static ssize_t smk_write_relabel_self(struct file *file, const char __user 
*buf,
                                size_t count, loff_t *ppos)
 {
-       struct task_smack *tsp = smack_cred(current_cred());
        char *data;
        int rc;
        LIST_HEAD(list_tmp);
@@ -2745,11 +2744,21 @@ static ssize_t smk_write_relabel_self(struct file 
*file, const char __user *buf,
        kfree(data);
 
        if (!rc || (rc == -EINVAL && list_empty(&list_tmp))) {
+               struct cred *new;
+               struct task_smack *tsp;
+
+               new = prepare_creds();
+               if (!new) {
+                       rc = -ENOMEM;
+                       goto out;
+               }
+               tsp = smack_cred(new);
                smk_destroy_label_list(&tsp->smk_relabel);
                list_splice(&list_tmp, &tsp->smk_relabel);
+               commit_creds(new);
                return count;
        }
-
+out:
        smk_destroy_label_list(&list_tmp);
        return rc;
 }
diff --git a/sound/core/seq/oss/seq_oss.c b/sound/core/seq/oss/seq_oss.c
index 17f913657304..c8b9c0b315d8 100644
--- a/sound/core/seq/oss/seq_oss.c
+++ b/sound/core/seq/oss/seq_oss.c
@@ -168,10 +168,16 @@ static long
 odev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
        struct seq_oss_devinfo *dp;
+       long rc;
+
        dp = file->private_data;
        if (snd_BUG_ON(!dp))
                return -ENXIO;
-       return snd_seq_oss_ioctl(dp, cmd, arg);
+
+       mutex_lock(&register_mutex);
+       rc = snd_seq_oss_ioctl(dp, cmd, arg);
+       mutex_unlock(&register_mutex);
+       return rc;
 }
 
 #ifdef CONFIG_COMPAT
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 07c03c32715a..801abf0fc98b 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -2924,6 +2924,10 @@ static int hda_codec_runtime_suspend(struct device *dev)
        struct hda_codec *codec = dev_to_hda_codec(dev);
        unsigned int state;
 
+       /* Nothing to do if card registration fails and the component driver 
never probes */
+       if (!codec->card)
+               return 0;
+
        cancel_delayed_work_sync(&codec->jackpoll_work);
        state = hda_call_codec_suspend(codec);
        if (codec->link_down_at_suspend ||
@@ -2938,6 +2942,10 @@ static int hda_codec_runtime_resume(struct device *dev)
 {
        struct hda_codec *codec = dev_to_hda_codec(dev);
 
+       /* Nothing to do if card registration fails and the component driver 
never probes */
+       if (!codec->card)
+               return 0;
+
        codec_display_power(codec, true);
        snd_hdac_codec_link_up(&codec->core);
        hda_call_codec_resume(codec);
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 95b0fdffc504..7353d2ec359a 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2306,7 +2306,6 @@ static int azx_probe_continue(struct azx *chip)
 
        if (azx_has_pm_runtime(chip)) {
                pm_runtime_use_autosuspend(&pci->dev);
-               pm_runtime_allow(&pci->dev);
                pm_runtime_put_autosuspend(&pci->dev);
        }
 
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index 1e904dd15ab3..6aa39339db0a 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -1182,6 +1182,7 @@ static const struct snd_pci_quirk ca0132_quirks[] = {
        SND_PCI_QUIRK(0x1458, 0xA036, "Gigabyte GA-Z170X-Gaming 7", QUIRK_R3DI),
        SND_PCI_QUIRK(0x3842, 0x1038, "EVGA X99 Classified", QUIRK_R3DI),
        SND_PCI_QUIRK(0x1102, 0x0013, "Recon3D", QUIRK_R3D),
+       SND_PCI_QUIRK(0x1102, 0x0018, "Recon3D", QUIRK_R3D),
        SND_PCI_QUIRK(0x1102, 0x0051, "Sound Blaster AE-5", QUIRK_AE5),
        {}
 };
@@ -4670,7 +4671,7 @@ static int ca0132_alt_select_in(struct hda_codec *codec)
                        tmp = FLOAT_ONE;
                        break;
                case QUIRK_AE5:
-                       ca0113_mmio_command_set(codec, 0x48, 0x28, 0x00);
+                       ca0113_mmio_command_set(codec, 0x30, 0x28, 0x00);
                        tmp = FLOAT_THREE;
                        break;
                default:
@@ -4716,7 +4717,7 @@ static int ca0132_alt_select_in(struct hda_codec *codec)
                        r3di_gpio_mic_set(codec, R3DI_REAR_MIC);
                        break;
                case QUIRK_AE5:
-                       ca0113_mmio_command_set(codec, 0x48, 0x28, 0x00);
+                       ca0113_mmio_command_set(codec, 0x30, 0x28, 0x00);
                        break;
                default:
                        break;
@@ -4755,7 +4756,7 @@ static int ca0132_alt_select_in(struct hda_codec *codec)
                        tmp = FLOAT_ONE;
                        break;
                case QUIRK_AE5:
-                       ca0113_mmio_command_set(codec, 0x48, 0x28, 0x3f);
+                       ca0113_mmio_command_set(codec, 0x30, 0x28, 0x3f);
                        tmp = FLOAT_THREE;
                        break;
                default:
@@ -5747,6 +5748,11 @@ static int ca0132_switch_get(struct snd_kcontrol 
*kcontrol,
                return 0;
        }
 
+       if (nid == ZXR_HEADPHONE_GAIN) {
+               *valp = spec->zxr_gain_set;
+               return 0;
+       }
+
        return 0;
 }
 
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index f50d71da1226..ea25b8d0350d 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6131,6 +6131,11 @@ enum {
        ALC289_FIXUP_ASUS_GA502,
        ALC256_FIXUP_ACER_MIC_NO_PRESENCE,
        ALC285_FIXUP_HP_GPIO_AMP_INIT,
+       ALC269_FIXUP_CZC_B20,
+       ALC269_FIXUP_CZC_TMI,
+       ALC269_FIXUP_CZC_L101,
+       ALC269_FIXUP_LEMOTE_A1802,
+       ALC269_FIXUP_LEMOTE_A190X,
 };
 
 static const struct hda_fixup alc269_fixups[] = {
@@ -7369,6 +7374,89 @@ static const struct hda_fixup alc269_fixups[] = {
                .chained = true,
                .chain_id = ALC285_FIXUP_HP_GPIO_LED
        },
+       [ALC269_FIXUP_CZC_B20] = {
+               .type = HDA_FIXUP_PINS,
+               .v.pins = (const struct hda_pintbl[]) {
+                       { 0x12, 0x411111f0 },
+                       { 0x14, 0x90170110 }, /* speaker */
+                       { 0x15, 0x032f1020 }, /* HP out */
+                       { 0x17, 0x411111f0 },
+                       { 0x18, 0x03ab1040 }, /* mic */
+                       { 0x19, 0xb7a7013f },
+                       { 0x1a, 0x0181305f },
+                       { 0x1b, 0x411111f0 },
+                       { 0x1d, 0x411111f0 },
+                       { 0x1e, 0x411111f0 },
+                       { }
+               },
+               .chain_id = ALC269_FIXUP_DMIC,
+       },
+       [ALC269_FIXUP_CZC_TMI] = {
+               .type = HDA_FIXUP_PINS,
+               .v.pins = (const struct hda_pintbl[]) {
+                       { 0x12, 0x4000c000 },
+                       { 0x14, 0x90170110 }, /* speaker */
+                       { 0x15, 0x0421401f }, /* HP out */
+                       { 0x17, 0x411111f0 },
+                       { 0x18, 0x04a19020 }, /* mic */
+                       { 0x19, 0x411111f0 },
+                       { 0x1a, 0x411111f0 },
+                       { 0x1b, 0x411111f0 },
+                       { 0x1d, 0x40448505 },
+                       { 0x1e, 0x411111f0 },
+                       { 0x20, 0x8000ffff },
+                       { }
+               },
+               .chain_id = ALC269_FIXUP_DMIC,
+       },
+       [ALC269_FIXUP_CZC_L101] = {
+               .type = HDA_FIXUP_PINS,
+               .v.pins = (const struct hda_pintbl[]) {
+                       { 0x12, 0x40000000 },
+                       { 0x14, 0x01014010 }, /* speaker */
+                       { 0x15, 0x411111f0 }, /* HP out */
+                       { 0x16, 0x411111f0 },
+                       { 0x18, 0x01a19020 }, /* mic */
+                       { 0x19, 0x02a19021 },
+                       { 0x1a, 0x0181302f },
+                       { 0x1b, 0x0221401f },
+                       { 0x1c, 0x411111f0 },
+                       { 0x1d, 0x4044c601 },
+                       { 0x1e, 0x411111f0 },
+                       { }
+               },
+               .chain_id = ALC269_FIXUP_DMIC,
+       },
+       [ALC269_FIXUP_LEMOTE_A1802] = {
+               .type = HDA_FIXUP_PINS,
+               .v.pins = (const struct hda_pintbl[]) {
+                       { 0x12, 0x40000000 },
+                       { 0x14, 0x90170110 }, /* speaker */
+                       { 0x17, 0x411111f0 },
+                       { 0x18, 0x03a19040 }, /* mic1 */
+                       { 0x19, 0x90a70130 }, /* mic2 */
+                       { 0x1a, 0x411111f0 },
+                       { 0x1b, 0x411111f0 },
+                       { 0x1d, 0x40489d2d },
+                       { 0x1e, 0x411111f0 },
+                       { 0x20, 0x0003ffff },
+                       { 0x21, 0x03214020 },
+                       { }
+               },
+               .chain_id = ALC269_FIXUP_DMIC,
+       },
+       [ALC269_FIXUP_LEMOTE_A190X] = {
+               .type = HDA_FIXUP_PINS,
+               .v.pins = (const struct hda_pintbl[]) {
+                       { 0x14, 0x99130110 }, /* speaker */
+                       { 0x15, 0x0121401f }, /* HP out */
+                       { 0x18, 0x01a19c20 }, /* rear  mic */
+                       { 0x19, 0x99a3092f }, /* front mic */
+                       { 0x1b, 0x0201401f }, /* front lineout */
+                       { }
+               },
+               .chain_id = ALC269_FIXUP_DMIC,
+       },
 };
 
 static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -7658,9 +7746,14 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
        SND_PCI_QUIRK(0x17aa, 0x3bf8, "Quanta FL1", ALC269_FIXUP_PCM_44K),
        SND_PCI_QUIRK(0x17aa, 0x9e54, "LENOVO NB", ALC269_FIXUP_LENOVO_EAPD),
        SND_PCI_QUIRK(0x19e5, 0x3204, "Huawei MACH-WX9", 
ALC256_FIXUP_HUAWEI_MACH_WX9_PINS),
+       SND_PCI_QUIRK(0x1b35, 0x1235, "CZC B20", ALC269_FIXUP_CZC_B20),
+       SND_PCI_QUIRK(0x1b35, 0x1236, "CZC TMI", ALC269_FIXUP_CZC_TMI),
+       SND_PCI_QUIRK(0x1b35, 0x1237, "CZC L101", ALC269_FIXUP_CZC_L101),
        SND_PCI_QUIRK(0x1b7d, 0xa831, "Ordissimo EVE2 ", 
ALC269VB_FIXUP_ORDISSIMO_EVE2), /* Also known as Malata PC-B1303 */
        SND_PCI_QUIRK(0x1d72, 0x1901, "RedmiBook 14", 
ALC256_FIXUP_ASUS_HEADSET_MIC),
        SND_PCI_QUIRK(0x10ec, 0x118c, "Medion EE4254 MD62100", 
ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE),
+       SND_PCI_QUIRK(0x1c06, 0x2013, "Lemote A1802", 
ALC269_FIXUP_LEMOTE_A1802),
+       SND_PCI_QUIRK(0x1c06, 0x2015, "Lemote A190X", 
ALC269_FIXUP_LEMOTE_A190X),
 
 #if 0
        /* Below is a quirk table taken from the old code.
@@ -8945,6 +9038,7 @@ enum {
        ALC662_FIXUP_LED_GPIO1,
        ALC662_FIXUP_IDEAPAD,
        ALC272_FIXUP_MARIO,
+       ALC662_FIXUP_CZC_ET26,
        ALC662_FIXUP_CZC_P10T,
        ALC662_FIXUP_SKU_IGNORE,
        ALC662_FIXUP_HP_RP5800,
@@ -9014,6 +9108,25 @@ static const struct hda_fixup alc662_fixups[] = {
                .type = HDA_FIXUP_FUNC,
                .v.func = alc272_fixup_mario,
        },
+       [ALC662_FIXUP_CZC_ET26] = {
+               .type = HDA_FIXUP_PINS,
+               .v.pins = (const struct hda_pintbl[]) {
+                       {0x12, 0x403cc000},
+                       {0x14, 0x90170110}, /* speaker */
+                       {0x15, 0x411111f0},
+                       {0x16, 0x411111f0},
+                       {0x18, 0x01a19030}, /* mic */
+                       {0x19, 0x90a7013f}, /* int-mic */
+                       {0x1a, 0x01014020},
+                       {0x1b, 0x0121401f},
+                       {0x1c, 0x411111f0},
+                       {0x1d, 0x411111f0},
+                       {0x1e, 0x40478e35},
+                       {}
+               },
+               .chained = true,
+               .chain_id = ALC662_FIXUP_SKU_IGNORE
+       },
        [ALC662_FIXUP_CZC_P10T] = {
                .type = HDA_FIXUP_VERBS,
                .v.verbs = (const struct hda_verb[]) {
@@ -9397,6 +9510,7 @@ static const struct snd_pci_quirk alc662_fixup_tbl[] = {
        SND_PCI_QUIRK(0x1849, 0x5892, "ASRock B150M", ALC892_FIXUP_ASROCK_MOBO),
        SND_PCI_QUIRK(0x19da, 0xa130, "Zotac Z68", ALC662_FIXUP_ZOTAC_Z68),
        SND_PCI_QUIRK(0x1b0a, 0x01b8, "ACER Veriton", 
ALC662_FIXUP_ACER_VERITON),
+       SND_PCI_QUIRK(0x1b35, 0x1234, "CZC ET26", ALC662_FIXUP_CZC_ET26),
        SND_PCI_QUIRK(0x1b35, 0x2206, "CZC P10T", ALC662_FIXUP_CZC_P10T),
        SND_PCI_QUIRK(0x1025, 0x0566, "Acer Aspire Ethos 8951G", 
ALC669_FIXUP_ACER_ASPIRE_ETHOS),
 
diff --git a/tools/lib/traceevent/event-parse.c 
b/tools/lib/traceevent/event-parse.c
index 798284f511f1..4559a15e6657 100644
--- a/tools/lib/traceevent/event-parse.c
+++ b/tools/lib/traceevent/event-parse.c
@@ -2861,6 +2861,7 @@ process_dynamic_array_len(struct tep_event *event, struct 
tep_print_arg *arg,
        if (read_expected(TEP_EVENT_DELIM, ")") < 0)
                goto out_err;
 
+       free_token(token);
        type = read_token(&token);
        *tok = token;
 
diff --git a/tools/testing/selftests/net/msg_zerocopy.c 
b/tools/testing/selftests/net/msg_zerocopy.c
index 4b02933cab8a..bdc03a2097e8 100644
--- a/tools/testing/selftests/net/msg_zerocopy.c
+++ b/tools/testing/selftests/net/msg_zerocopy.c
@@ -125,9 +125,8 @@ static int do_setcpu(int cpu)
        CPU_ZERO(&mask);
        CPU_SET(cpu, &mask);
        if (sched_setaffinity(0, sizeof(mask), &mask))
-               error(1, 0, "setaffinity %d", cpu);
-
-       if (cfg_verbose)
+               fprintf(stderr, "cpu: unable to pin, may increase variance.\n");
+       else if (cfg_verbose)
                fprintf(stderr, "cpu: %u\n", cpu);
 
        return 0;
  • Linux 5.4.58 Greg Kroah-Hartman
    • Re: Linux 5.4.58 Greg Kroah-Hartman

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