diff --git a/Makefile b/Makefile
index c4544293db10..3884afb2850f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 9
-SUBLEVEL = 112
+SUBLEVEL = 113
EXTRAVERSION =
NAME = Roaring Lionus
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index ebb575c4231b..cb1e9c184b5a 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -641,8 +641,8 @@ static void arch_dump_stack(void *info)
if (regs)
show_regs(regs);
-
- dump_stack();
+ else
+ dump_stack();
}
void arch_trigger_cpumask_backtrace(const cpumask_t *mask, bool exclude_self)
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index bb1d9ff1be5c..8e0749665934 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -351,6 +351,7 @@ static void __show_regs(const struct pt_regs *regs)
void show_regs(struct pt_regs *regs)
{
__show_regs((struct pt_regs *)regs);
+ dump_stack();
}
void show_registers(struct pt_regs *regs)
diff --git a/arch/mips/mm/ioremap.c b/arch/mips/mm/ioremap.c
index 1f189627440f..0dbcd90b19b5 100644
--- a/arch/mips/mm/ioremap.c
+++ b/arch/mips/mm/ioremap.c
@@ -9,6 +9,7 @@
#include <linux/export.h>
#include <asm/addrspace.h>
#include <asm/byteorder.h>
+#include <linux/ioport.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
@@ -97,6 +98,20 @@ static int remap_area_pages(unsigned long address,
phys_addr_t phys_addr,
return error;
}
+static int __ioremap_check_ram(unsigned long start_pfn, unsigned long nr_pages,
+ void *arg)
+{
+ unsigned long i;
+
+ for (i = 0; i < nr_pages; i++) {
+ if (pfn_valid(start_pfn + i) &&
+ !PageReserved(pfn_to_page(start_pfn + i)))
+ return 1;
+ }
+
+ return 0;
+}
+
/*
* Generic mapping function (not visible outside):
*/
@@ -115,8 +130,8 @@ static int remap_area_pages(unsigned long address,
phys_addr_t phys_addr,
void __iomem * __ioremap(phys_addr_t phys_addr, phys_addr_t size, unsigned
long flags)
{
+ unsigned long offset, pfn, last_pfn;
struct vm_struct * area;
- unsigned long offset;
phys_addr_t last_addr;
void * addr;
@@ -136,18 +151,16 @@ void __iomem * __ioremap(phys_addr_t phys_addr,
phys_addr_t size, unsigned long
return (void __iomem *) CKSEG1ADDR(phys_addr);
/*
- * Don't allow anybody to remap normal RAM that we're using..
+ * Don't allow anybody to remap RAM that may be allocated by the page
+ * allocator, since that could lead to races & data clobbering.
*/
- if (phys_addr < virt_to_phys(high_memory)) {
- char *t_addr, *t_end;
- struct page *page;
-
- t_addr = __va(phys_addr);
- t_end = t_addr + (size - 1);
-
- for(page = virt_to_page(t_addr); page <= virt_to_page(t_end);
page++)
- if(!PageReserved(page))
- return NULL;
+ pfn = PFN_DOWN(phys_addr);
+ last_pfn = PFN_DOWN(last_addr);
+ if (walk_system_ram_range(pfn, last_pfn - pfn + 1, NULL,
+ __ioremap_check_ram) == 1) {
+ WARN_ONCE(1, "ioremap on RAM at %pa - %pa\n",
+ &phys_addr, &last_addr);
+ return NULL;
}
/*
diff --git a/arch/x86/kernel/uprobes.c b/arch/x86/kernel/uprobes.c
index 495c776de4b4..e78a6b1db74b 100644
--- a/arch/x86/kernel/uprobes.c
+++ b/arch/x86/kernel/uprobes.c
@@ -290,7 +290,7 @@ static int uprobe_init_insn(struct arch_uprobe *auprobe,
struct insn *insn, bool
insn_init(insn, auprobe->insn, sizeof(auprobe->insn), x86_64);
/* has the side-effect of processing the entire instruction */
insn_get_length(insn);
- if (WARN_ON_ONCE(!insn_complete(insn)))
+ if (!insn_complete(insn))
return -ENOEXEC;
if (is_prefix_bad(insn))
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 4d4b5f607b81..faa91f8a17a5 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1260,6 +1260,59 @@ static bool ahci_broken_suspend(struct pci_dev *pdev)
return strcmp(buf, dmi->driver_data) < 0;
}
+static bool ahci_broken_lpm(struct pci_dev *pdev)
+{
+ static const struct dmi_system_id sysids[] = {
+ /* Various Lenovo 50 series have LPM issues with older BIOSen */
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X250"),
+ },
+ .driver_data = "20180406", /* 1.31 */
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L450"),
+ },
+ .driver_data = "20180420", /* 1.28 */
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad
T450s"),
+ },
+ .driver_data = "20180315", /* 1.33 */
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad W541"),
+ },
+ /*
+ * Note date based on release notes, 2.35 has been
+ * reported to be good, but I've been unable to get
+ * a hold of the reporter to get the DMI BIOS date.
+ * TODO: fix this.
+ */
+ .driver_data = "20180310", /* 2.35 */
+ },
+ { } /* terminate list */
+ };
+ const struct dmi_system_id *dmi = dmi_first_match(sysids);
+ int year, month, date;
+ char buf[9];
+
+ if (!dmi)
+ return false;
+
+ dmi_get_date(DMI_BIOS_DATE, &year, &month, &date);
+ snprintf(buf, sizeof(buf), "%04d%02d%02d", year, month, date);
+
+ return strcmp(buf, dmi->driver_data) < 0;
+}
+
static bool ahci_broken_online(struct pci_dev *pdev)
{
#define ENCODE_BUSDEVFN(bus, slot, func) \
@@ -1626,6 +1679,12 @@ static int ahci_init_one(struct pci_dev *pdev, const
struct pci_device_id *ent)
"quirky BIOS, skipping spindown on poweroff\n");
}
+ if (ahci_broken_lpm(pdev)) {
+ pi.flags |= ATA_FLAG_NO_LPM;
+ dev_warn(&pdev->dev,
+ "BIOS update required for Link Power Management
support\n");
+ }
+
if (ahci_broken_suspend(pdev)) {
hpriv->flags |= AHCI_HFLAG_NO_SUSPEND;
dev_warn(&pdev->dev,
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 82c59a143a14..73d636d35961 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -2385,6 +2385,9 @@ int ata_dev_configure(struct ata_device *dev)
(id[ATA_ID_SATA_CAPABILITY] & 0xe) == 0x2)
dev->horkage |= ATA_HORKAGE_NOLPM;
+ if (ap->flags & ATA_FLAG_NO_LPM)
+ dev->horkage |= ATA_HORKAGE_NOLPM;
+
if (dev->horkage & ATA_HORKAGE_NOLPM) {
ata_dev_warn(dev, "LPM support broken, forcing max_power\n");
dev->link->ap->target_lpm_policy = ATA_LPM_MAX_POWER;
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index fb2c00fce8f9..a3d60ccafd9a 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -3772,10 +3772,20 @@ static unsigned int ata_scsi_zbc_out_xlat(struct
ata_queued_cmd *qc)
*/
goto invalid_param_len;
}
- if (block > dev->n_sectors)
- goto out_of_range;
all = cdb[14] & 0x1;
+ if (all) {
+ /*
+ * Ignore the block address (zone ID) as defined by ZBC.
+ */
+ block = 0;
+ } else if (block >= dev->n_sectors) {
+ /*
+ * Block must be a valid zone ID (a zone start LBA).
+ */
+ fp = 2;
+ goto invalid_fld;
+ }
if (ata_ncq_enabled(qc->dev) &&
ata_fpdma_zac_mgmt_out_supported(qc->dev)) {
@@ -3804,10 +3814,6 @@ static unsigned int ata_scsi_zbc_out_xlat(struct
ata_queued_cmd *qc)
invalid_fld:
ata_scsi_set_invalid_field(qc->dev, scmd, fp, 0xff);
return 1;
- out_of_range:
- /* "Logical Block Address out of range" */
- ata_scsi_set_sense(qc->dev, scmd, ILLEGAL_REQUEST, 0x21, 0x00);
- return 1;
invalid_param_len:
/* "Parameter list length error" */
ata_scsi_set_sense(qc->dev, scmd, ILLEGAL_REQUEST, 0x1a, 0x0);
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index ff1c4d7aa025..9f840d9fdfcb 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -640,6 +640,36 @@ static void loop_reread_partitions(struct loop_device *lo,
__func__, lo->lo_number, lo->lo_file_name, rc);
}
+static inline int is_loop_device(struct file *file)
+{
+ struct inode *i = file->f_mapping->host;
+
+ return i && S_ISBLK(i->i_mode) && MAJOR(i->i_rdev) == LOOP_MAJOR;
+}
+
+static int loop_validate_file(struct file *file, struct block_device *bdev)
+{
+ struct inode *inode = file->f_mapping->host;
+ struct file *f = file;
+
+ /* Avoid recursion */
+ while (is_loop_device(f)) {
+ struct loop_device *l;
+
+ if (f->f_mapping->host->i_bdev == bdev)
+ return -EBADF;
+
+ l = f->f_mapping->host->i_bdev->bd_disk->private_data;
+ if (l->lo_state == Lo_unbound) {
+ return -EINVAL;
+ }
+ f = l->lo_backing_file;
+ }
+ if (!S_ISREG(inode->i_mode) && !S_ISBLK(inode->i_mode))
+ return -EINVAL;
+ return 0;
+}
+
/*
* loop_change_fd switched the backing store of a loopback device to
* a new file. This is useful for operating system installers to free up
@@ -669,14 +699,15 @@ static int loop_change_fd(struct loop_device *lo, struct
block_device *bdev,
if (!file)
goto out;
+ error = loop_validate_file(file, bdev);
+ if (error)
+ goto out_putf;
+
inode = file->f_mapping->host;
old_file = lo->lo_backing_file;
error = -EINVAL;
- if (!S_ISREG(inode->i_mode) && !S_ISBLK(inode->i_mode))
- goto out_putf;
-
/* size of the new backing store needs to be the same */
if (get_loop_size(lo, file) != get_loop_size(lo, old_file))
goto out_putf;
@@ -697,13 +728,6 @@ static int loop_change_fd(struct loop_device *lo, struct
block_device *bdev,
return error;
}
-static inline int is_loop_device(struct file *file)
-{
- struct inode *i = file->f_mapping->host;
-
- return i && S_ISBLK(i->i_mode) && MAJOR(i->i_rdev) == LOOP_MAJOR;
-}
-
/* loop sysfs attributes */
static ssize_t loop_attr_show(struct device *dev, char *page,
@@ -800,16 +824,17 @@ static struct attribute_group loop_attribute_group = {
.attrs= loop_attrs,
};
-static int loop_sysfs_init(struct loop_device *lo)
+static void loop_sysfs_init(struct loop_device *lo)
{
- return sysfs_create_group(&disk_to_dev(lo->lo_disk)->kobj,
- &loop_attribute_group);
+ lo->sysfs_inited = !sysfs_create_group(&disk_to_dev(lo->lo_disk)->kobj,
+ &loop_attribute_group);
}
static void loop_sysfs_exit(struct loop_device *lo)
{
- sysfs_remove_group(&disk_to_dev(lo->lo_disk)->kobj,
- &loop_attribute_group);
+ if (lo->sysfs_inited)
+ sysfs_remove_group(&disk_to_dev(lo->lo_disk)->kobj,
+ &loop_attribute_group);
}
static void loop_config_discard(struct loop_device *lo)
@@ -861,7 +886,7 @@ static int loop_prepare_queue(struct loop_device *lo)
static int loop_set_fd(struct loop_device *lo, fmode_t mode,
struct block_device *bdev, unsigned int arg)
{
- struct file *file, *f;
+ struct file *file;
struct inode *inode;
struct address_space *mapping;
unsigned lo_blocksize;
@@ -881,29 +906,13 @@ static int loop_set_fd(struct loop_device *lo, fmode_t
mode,
if (lo->lo_state != Lo_unbound)
goto out_putf;
- /* Avoid recursion */
- f = file;
- while (is_loop_device(f)) {
- struct loop_device *l;
-
- if (f->f_mapping->host->i_bdev == bdev)
- goto out_putf;
-
- l = f->f_mapping->host->i_bdev->bd_disk->private_data;
- if (l->lo_state == Lo_unbound) {
- error = -EINVAL;
- goto out_putf;
- }
- f = l->lo_backing_file;
- }
+ error = loop_validate_file(file, bdev);
+ if (error)
+ goto out_putf;
mapping = file->f_mapping;
inode = mapping->host;
- error = -EINVAL;
- if (!S_ISREG(inode->i_mode) && !S_ISBLK(inode->i_mode))
- goto out_putf;
-
if (!(file->f_mode & FMODE_WRITE) || !(mode & FMODE_WRITE) ||
!file->f_op->write_iter)
lo_flags |= LO_FLAGS_READ_ONLY;
diff --git a/drivers/block/loop.h b/drivers/block/loop.h
index fb2237c73e61..60f0fd2c0c65 100644
--- a/drivers/block/loop.h
+++ b/drivers/block/loop.h
@@ -59,6 +59,7 @@ struct loop_device {
struct kthread_worker worker;
struct task_struct *worker_task;
bool use_dio;
+ bool sysfs_inited;
struct request_queue *lo_queue;
struct blk_mq_tag_set tag_set;
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 9347b37a1303..019ee9181f2b 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -549,6 +549,9 @@
#define USB_VENDOR_ID_IRTOUCHSYSTEMS 0x6615
#define USB_DEVICE_ID_IRTOUCH_INFRARED_USB 0x0070
+#define USB_VENDOR_ID_INNOMEDIA 0x1292
+#define USB_DEVICE_ID_INNEX_GENESIS_ATARI 0x4745
+
#define USB_VENDOR_ID_ITE 0x048d
#define USB_DEVICE_ID_ITE_LENOVO_YOGA 0x8386
#define USB_DEVICE_ID_ITE_LENOVO_YOGA2 0x8350
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 1916f80a692d..617ae294a318 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -170,6 +170,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_MULTIPLE_1781, USB_DEVICE_ID_RAPHNET_4NES4SNES_OLD,
HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_DRACAL_RAPHNET, USB_DEVICE_ID_RAPHNET_2NES2SNES,
HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_DRACAL_RAPHNET, USB_DEVICE_ID_RAPHNET_4NES4SNES,
HID_QUIRK_MULTI_INPUT },
+ { USB_VENDOR_ID_INNOMEDIA, USB_DEVICE_ID_INNEX_GENESIS_ATARI,
HID_QUIRK_MULTI_INPUT },
{ 0, 0 }
};
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index 4af9bbae20df..586e557e113a 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -547,6 +547,14 @@ static int tegra_i2c_disable_packet_mode(struct
tegra_i2c_dev *i2c_dev)
{
u32 cnfg;
+ /*
+ * NACK interrupt is generated before the I2C controller generates
+ * the STOP condition on the bus. So wait for 2 clock periods
+ * before disabling the controller so that the STOP condition has
+ * been delivered properly.
+ */
+ udelay(DIV_ROUND_UP(2 * 1000000, i2c_dev->bus_clk_rate));
+
cnfg = i2c_readl(i2c_dev, I2C_CNFG);
if (cnfg & I2C_CNFG_PACKET_MODE_EN)
i2c_writel(i2c_dev, cnfg & ~I2C_CNFG_PACKET_MODE_EN, I2C_CNFG);
@@ -708,15 +716,6 @@ static int tegra_i2c_xfer_msg(struct tegra_i2c_dev
*i2c_dev,
if (likely(i2c_dev->msg_err == I2C_ERR_NONE))
return 0;
- /*
- * NACK interrupt is generated before the I2C controller generates
- * the STOP condition on the bus. So wait for 2 clock periods
- * before resetting the controller so that the STOP condition has
- * been delivered properly.
- */
- if (i2c_dev->msg_err == I2C_ERR_NO_ACK)
- udelay(DIV_ROUND_UP(2 * 1000000, i2c_dev->bus_clk_rate));
-
tegra_i2c_init(i2c_dev);
if (i2c_dev->msg_err == I2C_ERR_NO_ACK) {
if (msg->flags & I2C_M_IGNORE_NAK)
diff --git a/drivers/infiniband/Kconfig b/drivers/infiniband/Kconfig
index fb3fb89640e5..5d5368a3c819 100644
--- a/drivers/infiniband/Kconfig
+++ b/drivers/infiniband/Kconfig
@@ -34,6 +34,18 @@ config INFINIBAND_USER_ACCESS
libibverbs, libibcm and a hardware driver library from
<http://www.openfabrics.org/git/>.
+config INFINIBAND_USER_ACCESS_UCM
+ bool "Userspace CM (UCM, DEPRECATED)"
+ depends on BROKEN
+ depends on INFINIBAND_USER_ACCESS
+ help
+ The UCM module has known security flaws, which no one is
+ interested to fix. The user-space part of this code was
+ dropped from the upstream a long time ago.
+
+ This option is DEPRECATED and planned to be removed.
+
+
config INFINIBAND_USER_MEM
bool
depends on INFINIBAND_USER_ACCESS != n
diff --git a/drivers/infiniband/core/Makefile b/drivers/infiniband/core/Makefile
index edaae9f9853c..33dc00c721b9 100644
--- a/drivers/infiniband/core/Makefile
+++ b/drivers/infiniband/core/Makefile
@@ -4,8 +4,8 @@ user_access-$(CONFIG_INFINIBAND_ADDR_TRANS) := rdma_ucm.o
obj-$(CONFIG_INFINIBAND) += ib_core.o ib_cm.o iw_cm.o \
$(infiniband-y)
obj-$(CONFIG_INFINIBAND_USER_MAD) += ib_umad.o
-obj-$(CONFIG_INFINIBAND_USER_ACCESS) += ib_uverbs.o ib_ucm.o \
- $(user_access-y)
+obj-$(CONFIG_INFINIBAND_USER_ACCESS) += ib_uverbs.o $(user_access-y)
+obj-$(CONFIG_INFINIBAND_USER_ACCESS_UCM) += ib_ucm.o $(user_access-y)
ib_core-y := packer.o ud_header.o verbs.o cq.o rw.o sysfs.o \
device.o fmr_pool.o cache.o netlink.o \
diff --git a/drivers/infiniband/hw/cxgb4/mem.c
b/drivers/infiniband/hw/cxgb4/mem.c
index 410408f886c1..0c215353adb9 100644
--- a/drivers/infiniband/hw/cxgb4/mem.c
+++ b/drivers/infiniband/hw/cxgb4/mem.c
@@ -724,7 +724,7 @@ static int c4iw_set_page(struct ib_mr *ibmr, u64 addr)
{
struct c4iw_mr *mhp = to_c4iw_mr(ibmr);
- if (unlikely(mhp->mpl_len == mhp->max_mpl_len))
+ if (unlikely(mhp->mpl_len == mhp->attr.pbl_size))
return -ENOMEM;
mhp->mpl[mhp->mpl_len++] = addr;
diff --git a/drivers/misc/ibmasm/ibmasmfs.c b/drivers/misc/ibmasm/ibmasmfs.c
index 520f58439080..65ad7e5261bf 100644
--- a/drivers/misc/ibmasm/ibmasmfs.c
+++ b/drivers/misc/ibmasm/ibmasmfs.c
@@ -507,35 +507,14 @@ static int remote_settings_file_close(struct inode
*inode, struct file *file)
static ssize_t remote_settings_file_read(struct file *file, char __user *buf,
size_t count, loff_t *offset)
{
void __iomem *address = (void __iomem *)file->private_data;
- unsigned char *page;
- int retval;
int len = 0;
unsigned int value;
-
- if (*offset < 0)
- return -EINVAL;
- if (count == 0 || count > 1024)
- return 0;
- if (*offset != 0)
- return 0;
-
- page = (unsigned char *)__get_free_page(GFP_KERNEL);
- if (!page)
- return -ENOMEM;
+ char lbuf[20];
value = readl(address);
- len = sprintf(page, "%d\n", value);
-
- if (copy_to_user(buf, page, len)) {
- retval = -EFAULT;
- goto exit;
- }
- *offset += len;
- retval = len;
+ len = snprintf(lbuf, sizeof(lbuf), "%d\n", value);
-exit:
- free_page((unsigned long)page);
- return retval;
+ return simple_read_from_buffer(buf, count, offset, lbuf, len);
}
static ssize_t remote_settings_file_write(struct file *file, const char __user
*ubuff, size_t count, loff_t *offset)
diff --git a/drivers/misc/vmw_balloon.c b/drivers/misc/vmw_balloon.c
index fe90b7e04427..5e047bfc0cc4 100644
--- a/drivers/misc/vmw_balloon.c
+++ b/drivers/misc/vmw_balloon.c
@@ -467,7 +467,7 @@ static int vmballoon_send_batched_lock(struct vmballoon *b,
unsigned int num_pages, bool is_2m_pages, unsigned int *target)
{
unsigned long status;
- unsigned long pfn = page_to_pfn(b->page);
+ unsigned long pfn = PHYS_PFN(virt_to_phys(b->batch_page));
STATS_INC(b->stats.lock[is_2m_pages]);
@@ -515,7 +515,7 @@ static bool vmballoon_send_batched_unlock(struct vmballoon
*b,
unsigned int num_pages, bool is_2m_pages, unsigned int *target)
{
unsigned long status;
- unsigned long pfn = page_to_pfn(b->page);
+ unsigned long pfn = PHYS_PFN(virt_to_phys(b->batch_page));
STATS_INC(b->stats.unlock[is_2m_pages]);
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index d382dbd44635..1a1501fde010 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -981,8 +981,8 @@ static void dw_mci_ctrl_thld(struct dw_mci *host, struct
mmc_data *data)
* It's used when HS400 mode is enabled.
*/
if (data->flags & MMC_DATA_WRITE &&
- !(host->timing != MMC_TIMING_MMC_HS400))
- return;
+ host->timing != MMC_TIMING_MMC_HS400)
+ goto disable;
if (data->flags & MMC_DATA_WRITE)
enable = SDMMC_CARD_WR_THR_EN;
@@ -990,7 +990,8 @@ static void dw_mci_ctrl_thld(struct dw_mci *host, struct
mmc_data *data)
enable = SDMMC_CARD_RD_THR_EN;
if (host->timing != MMC_TIMING_MMC_HS200 &&
- host->timing != MMC_TIMING_UHS_SDR104)
+ host->timing != MMC_TIMING_UHS_SDR104 &&
+ host->timing != MMC_TIMING_MMC_HS400)
goto disable;
blksz_depth = blksz / (1 << host->data_shift);
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index c823e9346389..979c6ecc6446 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2042,7 +2042,8 @@ void nvme_kill_queues(struct nvme_ctrl *ctrl)
mutex_lock(&ctrl->namespaces_mutex);
/* Forcibly start all queues to avoid having stuck requests */
- blk_mq_start_hw_queues(ctrl->admin_q);
+ if (ctrl->admin_q)
+ blk_mq_start_hw_queues(ctrl->admin_q);
list_for_each_entry(ns, &ctrl->namespaces, list) {
/*
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index a55d112583bd..fadf151ce830 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -1034,17 +1034,15 @@ static int nvme_cmb_qdepth(struct nvme_dev *dev, int
nr_io_queues,
static int nvme_alloc_sq_cmds(struct nvme_dev *dev, struct nvme_queue *nvmeq,
int qid, int depth)
{
- if (qid && dev->cmb && use_cmb_sqes && NVME_CMB_SQS(dev->cmbsz)) {
- unsigned offset = (qid - 1) * roundup(SQ_SIZE(depth),
- dev->ctrl.page_size);
- nvmeq->sq_dma_addr = dev->cmb_bus_addr + offset;
- nvmeq->sq_cmds_io = dev->cmb + offset;
- } else {
- nvmeq->sq_cmds = dma_alloc_coherent(dev->dev, SQ_SIZE(depth),
- &nvmeq->sq_dma_addr, GFP_KERNEL);
- if (!nvmeq->sq_cmds)
- return -ENOMEM;
- }
+
+ /* CMB SQEs will be mapped before creation */
+ if (qid && dev->cmb && use_cmb_sqes && NVME_CMB_SQS(dev->cmbsz))
+ return 0;
+
+ nvmeq->sq_cmds = dma_alloc_coherent(dev->dev, SQ_SIZE(depth),
+ &nvmeq->sq_dma_addr, GFP_KERNEL);
+ if (!nvmeq->sq_cmds)
+ return -ENOMEM;
return 0;
}
@@ -1117,6 +1115,13 @@ static int nvme_create_queue(struct nvme_queue *nvmeq,
int qid)
struct nvme_dev *dev = nvmeq->dev;
int result;
+ if (qid && dev->cmb && use_cmb_sqes && NVME_CMB_SQS(dev->cmbsz)) {
+ unsigned offset = (qid - 1) * roundup(SQ_SIZE(nvmeq->q_depth),
+ dev->ctrl.page_size);
+ nvmeq->sq_dma_addr = dev->cmb_bus_addr + offset;
+ nvmeq->sq_cmds_io = dev->cmb + offset;
+ }
+
nvmeq->cq_vector = qid - 1;
result = adapter_alloc_cq(dev, qid, nvmeq);
if (result < 0)
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 40ce175655e6..99f67764765f 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -231,6 +231,10 @@ static const struct usb_device_id usb_quirk_list[] = {
/* Corsair K70 RGB */
{ USB_DEVICE(0x1b1c, 0x1b13), .driver_info = USB_QUIRK_DELAY_INIT },
+ /* Corsair Strafe */
+ { USB_DEVICE(0x1b1c, 0x1b15), .driver_info = USB_QUIRK_DELAY_INIT |
+ USB_QUIRK_DELAY_CTRL_MSG },
+
/* Corsair Strafe RGB */
{ USB_DEVICE(0x1b1c, 0x1b20), .driver_info = USB_QUIRK_DELAY_INIT |
USB_QUIRK_DELAY_CTRL_MSG },
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 48bdab4fdc8f..7199e400fbac 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -650,7 +650,7 @@ struct xhci_ring *xhci_stream_id_to_ring(
if (!ep->stream_info)
return NULL;
- if (stream_id > ep->stream_info->num_streams)
+ if (stream_id >= ep->stream_info->num_streams)
return NULL;
return ep->stream_info->stream_rings[stream_id];
}
diff --git a/drivers/usb/misc/yurex.c b/drivers/usb/misc/yurex.c
index 54e53ac4c08f..f36968ee2e70 100644
--- a/drivers/usb/misc/yurex.c
+++ b/drivers/usb/misc/yurex.c
@@ -406,8 +406,7 @@ static ssize_t yurex_read(struct file *file, char __user
*buffer, size_t count,
loff_t *ppos)
{
struct usb_yurex *dev;
- int retval = 0;
- int bytes_read = 0;
+ int len = 0;
char in_buffer[20];
unsigned long flags;
@@ -415,26 +414,16 @@ static ssize_t yurex_read(struct file *file, char __user
*buffer, size_t count,
mutex_lock(&dev->io_mutex);
if (!dev->interface) { /* already disconnected */
- retval = -ENODEV;
- goto exit;
+ mutex_unlock(&dev->io_mutex);
+ return -ENODEV;
}
spin_lock_irqsave(&dev->lock, flags);
- bytes_read = snprintf(in_buffer, 20, "%lld\n", dev->bbu);
+ len = snprintf(in_buffer, 20, "%lld\n", dev->bbu);
spin_unlock_irqrestore(&dev->lock, flags);
-
- if (*ppos < bytes_read) {
- if (copy_to_user(buffer, in_buffer + *ppos, bytes_read - *ppos))
- retval = -EFAULT;
- else {
- retval = bytes_read - *ppos;
- *ppos += bytes_read;
- }
- }
-
-exit:
mutex_unlock(&dev->io_mutex);
- return retval;
+
+ return simple_read_from_buffer(buffer, count, ppos, in_buffer, len);
}
static ssize_t yurex_write(struct file *file, const char __user *user_buffer,
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
index e98590aab633..9a2c0c76d11b 100644
--- a/drivers/usb/serial/ch341.c
+++ b/drivers/usb/serial/ch341.c
@@ -118,7 +118,7 @@ static int ch341_control_in(struct usb_device *dev,
r = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), request,
USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
value, index, buf, bufsize, DEFAULT_TIMEOUT);
- if (r < bufsize) {
+ if (r < (int)bufsize) {
if (r >= 0) {
dev_err(&dev->dev,
"short control message received (%d < %u)\n",
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 6f2c77a7c08e..c2b120021443 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -146,6 +146,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x10C4, 0x8977) }, /* CEL MeshWorks DevKit Device */
{ USB_DEVICE(0x10C4, 0x8998) }, /* KCF Technologies PRN */
{ USB_DEVICE(0x10C4, 0x89A4) }, /* CESINEL FTBC Flexible Thyristor
Bridge Controller */
+ { USB_DEVICE(0x10C4, 0x89FB) }, /* Qivicon ZigBee USB Radio Stick */
{ USB_DEVICE(0x10C4, 0x8A2A) }, /* HubZ dual ZigBee and Z-Wave dongle */
{ USB_DEVICE(0x10C4, 0x8A5E) }, /* CEL EM3588 ZigBee USB Stick Long
Range */
{ USB_DEVICE(0x10C4, 0x8B34) }, /* Qivicon ZigBee USB Radio Stick */
diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c
index d2dab2a341b8..d17f7872f95a 100644
--- a/drivers/usb/serial/keyspan_pda.c
+++ b/drivers/usb/serial/keyspan_pda.c
@@ -373,8 +373,10 @@ static int keyspan_pda_get_modem_info(struct usb_serial
*serial,
3, /* get pins */
USB_TYPE_VENDOR|USB_RECIP_INTERFACE|USB_DIR_IN,
0, 0, data, 1, 2000);
- if (rc >= 0)
+ if (rc == 1)
*value = *data;
+ else if (rc >= 0)
+ rc = -EIO;
kfree(data);
return rc;
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 6baacf64b21e..03d63bad6be4 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -482,6 +482,9 @@ static void mos7840_control_callback(struct urb *urb)
}
dev_dbg(dev, "%s urb buffer size is %d\n", __func__,
urb->actual_length);
+ if (urb->actual_length < 1)
+ goto out;
+
dev_dbg(dev, "%s mos7840_port->MsrLsr is %d port %d\n", __func__,
mos7840_port->MsrLsr, mos7840_port->port_num);
data = urb->transfer_buffer;
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index 1fdf4e5bf8c6..a4fabf60d5ee 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -1217,9 +1217,8 @@ static int load_elf_library(struct file *file)
goto out_free_ph;
}
- len = ELF_PAGESTART(eppnt->p_filesz + eppnt->p_vaddr +
- ELF_MIN_ALIGN - 1);
- bss = eppnt->p_memsz + eppnt->p_vaddr;
+ len = ELF_PAGEALIGN(eppnt->p_filesz + eppnt->p_vaddr);
+ bss = ELF_PAGEALIGN(eppnt->p_memsz + eppnt->p_vaddr);
if (bss > len) {
error = vm_brk(len, bss - len);
if (error)
diff --git a/fs/inode.c b/fs/inode.c
index 920aa0b1c6b0..2071ff5343c5 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -2003,8 +2003,14 @@ void inode_init_owner(struct inode *inode, const struct
inode *dir,
inode->i_uid = current_fsuid();
if (dir && dir->i_mode & S_ISGID) {
inode->i_gid = dir->i_gid;
+
+ /* Directories are special, and always inherit S_ISGID */
if (S_ISDIR(mode))
mode |= S_ISGID;
+ else if ((mode & (S_ISGID | S_IXGRP)) == (S_ISGID | S_IXGRP) &&
+ !in_group_p(inode->i_gid) &&
+ !capable_wrt_inode_uidgid(dir, CAP_FSETID))
+ mode &= ~S_ISGID;
} else
inode->i_gid = current_fsgid();
inode->i_mode = mode;
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 616eef4d81ea..df58b01e6962 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -208,6 +208,7 @@ enum {
ATA_FLAG_SLAVE_POSS = (1 << 0), /* host supports slave dev */
/* (doesn't imply presence) */
ATA_FLAG_SATA = (1 << 1),
+ ATA_FLAG_NO_LPM = (1 << 2), /* host not happy with LPM */
ATA_FLAG_NO_LOG_PAGE = (1 << 5), /* do not issue log page read */
ATA_FLAG_NO_ATAPI = (1 << 6), /* No ATAPI support */
ATA_FLAG_PIO_DMA = (1 << 7), /* PIO cmds via DMA */
diff --git a/kernel/power/user.c b/kernel/power/user.c
index 35310b627388..bc6dde1f1567 100644
--- a/kernel/power/user.c
+++ b/kernel/power/user.c
@@ -186,6 +186,11 @@ static ssize_t snapshot_write(struct file *filp, const
char __user *buf,
res = PAGE_SIZE - pg_offp;
}
+ if (!data_of(data->handle)) {
+ res = -EINVAL;
+ goto unlock;
+ }
+
res = simple_write_to_buffer(data_of(data->handle), res, &pg_offp,
buf, count);
if (res > 0)
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index da3d373eb5bd..cb6fbb525ba6 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -704,6 +704,8 @@ ebt_check_entry(struct ebt_entry *e, struct net *net,
}
i = 0;
+ memset(&mtpar, 0, sizeof(mtpar));
+ memset(&tgpar, 0, sizeof(tgpar));
mtpar.net = tgpar.net = net;
mtpar.table = tgpar.table = name;
mtpar.entryinfo = tgpar.entryinfo = e;
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index e78f6521823f..06aa4948d0c0 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -554,6 +554,7 @@ find_check_entry(struct ipt_entry *e, struct net *net,
const char *name,
return -ENOMEM;
j = 0;
+ memset(&mtpar, 0, sizeof(mtpar));
mtpar.net = net;
mtpar.table = name;
mtpar.entryinfo = &e->ip;
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index e26becc9a43d..180f19526a80 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -584,6 +584,7 @@ find_check_entry(struct ip6t_entry *e, struct net *net,
const char *name,
return -ENOMEM;
j = 0;
+ memset(&mtpar, 0, sizeof(mtpar));
mtpar.net = net;
mtpar.table = name;
mtpar.entryinfo = &e->ipv6;
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index 5efb40291ac3..2a811b5634d4 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -1210,6 +1210,9 @@ static int nfqnl_recv_unsupp(struct net *net, struct sock
*ctnl,
static const struct nla_policy nfqa_cfg_policy[NFQA_CFG_MAX+1] = {
[NFQA_CFG_CMD] = { .len = sizeof(struct nfqnl_msg_config_cmd)
},
[NFQA_CFG_PARAMS] = { .len = sizeof(struct
nfqnl_msg_config_params) },
+ [NFQA_CFG_QUEUE_MAXLEN] = { .type = NLA_U32 },
+ [NFQA_CFG_MASK] = { .type = NLA_U32 },
+ [NFQA_CFG_FLAGS] = { .type = NLA_U32 },
};
static const struct nf_queue_handler nfqh = {
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index bd650222e711..76ae627e3f93 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -33,6 +33,7 @@
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/module.h>
+#include <linux/pm_runtime.h>
#include <sound/core.h>
#include <sound/jack.h>
#include <sound/asoundef.h>
@@ -731,8 +732,10 @@ static void check_presence_and_report(struct hda_codec
*codec, hda_nid_t nid)
if (pin_idx < 0)
return;
+ mutex_lock(&spec->pcm_lock);
if (hdmi_present_sense(get_pin(spec, pin_idx), 1))
snd_hda_jack_report_sync(codec);
+ mutex_unlock(&spec->pcm_lock);
}
static void jack_callback(struct hda_codec *codec,
@@ -1521,21 +1524,23 @@ static void sync_eld_via_acomp(struct hda_codec *codec,
static bool hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll)
{
struct hda_codec *codec = per_pin->codec;
- struct hdmi_spec *spec = codec->spec;
int ret;
/* no temporary power up/down needed for component notifier */
- if (!codec_has_acomp(codec))
- snd_hda_power_up_pm(codec);
+ if (!codec_has_acomp(codec)) {
+ ret = snd_hda_power_up_pm(codec);
+ if (ret < 0 && pm_runtime_suspended(hda_codec_dev(codec))) {
+ snd_hda_power_down_pm(codec);
+ return false;
+ }
+ }
- mutex_lock(&spec->pcm_lock);
if (codec_has_acomp(codec)) {
sync_eld_via_acomp(codec, per_pin);
ret = false; /* don't call snd_hda_jack_report_sync() */
} else {
ret = hdmi_present_sense_via_verbs(per_pin, repoll);
}
- mutex_unlock(&spec->pcm_lock);
if (!codec_has_acomp(codec))
snd_hda_power_down_pm(codec);
@@ -1547,12 +1552,16 @@ static void hdmi_repoll_eld(struct work_struct *work)
{
struct hdmi_spec_per_pin *per_pin =
container_of(to_delayed_work(work), struct hdmi_spec_per_pin, work);
+ struct hda_codec *codec = per_pin->codec;
+ struct hdmi_spec *spec = codec->spec;
if (per_pin->repoll_count++ > 6)
per_pin->repoll_count = 0;
+ mutex_lock(&spec->pcm_lock);
if (hdmi_present_sense(per_pin, per_pin->repoll_count))
snd_hda_jack_report_sync(per_pin->codec);
+ mutex_unlock(&spec->pcm_lock);
}
static void intel_haswell_fixup_connect_list(struct hda_codec *codec,
diff --git a/tools/build/Build.include b/tools/build/Build.include
index b8165545ddf6..ab02f8df0d56 100644
--- a/tools/build/Build.include
+++ b/tools/build/Build.include
@@ -63,8 +63,8 @@ dep-cmd = $(if $(wildcard $(fixdep)),
$(fixdep) $(depfile) $@ '$(make-cmd)' > $(dot-target).tmp;
\
rm -f $(depfile);
\
mv -f $(dot-target).tmp $(dot-target).cmd,
\
- printf '\# cannot find fixdep (%s)\n' $(fixdep) >
$(dot-target).cmd; \
- printf '\# using basic dep data\n\n' >> $(dot-target).cmd;
\
+ printf '$(pound) cannot find fixdep (%s)\n' $(fixdep) >
$(dot-target).cmd; \
+ printf '$(pound) using basic dep data\n\n' >> $(dot-target).cmd;
\
cat $(depfile) >> $(dot-target).cmd;
\
printf '%s\n' 'cmd_$@ := $(make-cmd)' >> $(dot-target).cmd)
