commit: 4256d26c4916914f83182e196d2b437222f4289f Author: Mike Pagano <mpagano <AT> gentoo <DOT> org> AuthorDate: Sat Sep 29 13:36:23 2018 +0000 Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org> CommitDate: Sat Sep 29 13:36:23 2018 +0000 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=4256d26c
Linux patch 4.18.11 Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org> 0000_README | 4 + 1010_linux-4.18.11.patch | 2983 ++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 2987 insertions(+) diff --git a/0000_README b/0000_README index a9e2bd7..cccbd63 100644 --- a/0000_README +++ b/0000_README @@ -83,6 +83,10 @@ Patch: 1009_linux-4.18.10.patch From: http://www.kernel.org Desc: Linux 4.18.10 +Patch: 1010_linux-4.18.11.patch +From: http://www.kernel.org +Desc: Linux 4.18.11 + Patch: 1500_XATTR_USER_PREFIX.patch From: https://bugs.gentoo.org/show_bug.cgi?id=470644 Desc: Support for namespace user.pax.* on tmpfs. diff --git a/1010_linux-4.18.11.patch b/1010_linux-4.18.11.patch new file mode 100644 index 0000000..fe34a23 --- /dev/null +++ b/1010_linux-4.18.11.patch @@ -0,0 +1,2983 @@ +diff --git a/Makefile b/Makefile +index ffab15235ff0..de0ecace693a 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,7 +1,7 @@ + # SPDX-License-Identifier: GPL-2.0 + VERSION = 4 + PATCHLEVEL = 18 +-SUBLEVEL = 10 ++SUBLEVEL = 11 + EXTRAVERSION = + NAME = Merciless Moray + +diff --git a/arch/x86/crypto/aegis128-aesni-glue.c b/arch/x86/crypto/aegis128-aesni-glue.c +index acd11b3bf639..2a356b948720 100644 +--- a/arch/x86/crypto/aegis128-aesni-glue.c ++++ b/arch/x86/crypto/aegis128-aesni-glue.c +@@ -379,7 +379,6 @@ static int __init crypto_aegis128_aesni_module_init(void) + { + if (!boot_cpu_has(X86_FEATURE_XMM2) || + !boot_cpu_has(X86_FEATURE_AES) || +- !boot_cpu_has(X86_FEATURE_OSXSAVE) || + !cpu_has_xfeatures(XFEATURE_MASK_SSE, NULL)) + return -ENODEV; + +diff --git a/arch/x86/crypto/aegis128l-aesni-glue.c b/arch/x86/crypto/aegis128l-aesni-glue.c +index 2071c3d1ae07..dbe8bb980da1 100644 +--- a/arch/x86/crypto/aegis128l-aesni-glue.c ++++ b/arch/x86/crypto/aegis128l-aesni-glue.c +@@ -379,7 +379,6 @@ static int __init crypto_aegis128l_aesni_module_init(void) + { + if (!boot_cpu_has(X86_FEATURE_XMM2) || + !boot_cpu_has(X86_FEATURE_AES) || +- !boot_cpu_has(X86_FEATURE_OSXSAVE) || + !cpu_has_xfeatures(XFEATURE_MASK_SSE, NULL)) + return -ENODEV; + +diff --git a/arch/x86/crypto/aegis256-aesni-glue.c b/arch/x86/crypto/aegis256-aesni-glue.c +index b5f2a8fd5a71..8bebda2de92f 100644 +--- a/arch/x86/crypto/aegis256-aesni-glue.c ++++ b/arch/x86/crypto/aegis256-aesni-glue.c +@@ -379,7 +379,6 @@ static int __init crypto_aegis256_aesni_module_init(void) + { + if (!boot_cpu_has(X86_FEATURE_XMM2) || + !boot_cpu_has(X86_FEATURE_AES) || +- !boot_cpu_has(X86_FEATURE_OSXSAVE) || + !cpu_has_xfeatures(XFEATURE_MASK_SSE, NULL)) + return -ENODEV; + +diff --git a/arch/x86/crypto/morus1280-sse2-glue.c b/arch/x86/crypto/morus1280-sse2-glue.c +index 95cf857d2cbb..f40244eaf14d 100644 +--- a/arch/x86/crypto/morus1280-sse2-glue.c ++++ b/arch/x86/crypto/morus1280-sse2-glue.c +@@ -40,7 +40,6 @@ MORUS1280_DECLARE_ALGS(sse2, "morus1280-sse2", 350); + static int __init crypto_morus1280_sse2_module_init(void) + { + if (!boot_cpu_has(X86_FEATURE_XMM2) || +- !boot_cpu_has(X86_FEATURE_OSXSAVE) || + !cpu_has_xfeatures(XFEATURE_MASK_SSE, NULL)) + return -ENODEV; + +diff --git a/arch/x86/crypto/morus640-sse2-glue.c b/arch/x86/crypto/morus640-sse2-glue.c +index 615fb7bc9a32..9afaf8f8565a 100644 +--- a/arch/x86/crypto/morus640-sse2-glue.c ++++ b/arch/x86/crypto/morus640-sse2-glue.c +@@ -40,7 +40,6 @@ MORUS640_DECLARE_ALGS(sse2, "morus640-sse2", 400); + static int __init crypto_morus640_sse2_module_init(void) + { + if (!boot_cpu_has(X86_FEATURE_XMM2) || +- !boot_cpu_has(X86_FEATURE_OSXSAVE) || + !cpu_has_xfeatures(XFEATURE_MASK_SSE, NULL)) + return -ENODEV; + +diff --git a/arch/x86/xen/pmu.c b/arch/x86/xen/pmu.c +index 7d00d4ad44d4..95997e6c0696 100644 +--- a/arch/x86/xen/pmu.c ++++ b/arch/x86/xen/pmu.c +@@ -478,7 +478,7 @@ static void xen_convert_regs(const struct xen_pmu_regs *xen_regs, + irqreturn_t xen_pmu_irq_handler(int irq, void *dev_id) + { + int err, ret = IRQ_NONE; +- struct pt_regs regs; ++ struct pt_regs regs = {0}; + const struct xen_pmu_data *xenpmu_data = get_xenpmu_data(); + uint8_t xenpmu_flags = get_xenpmu_flags(); + +diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c +index 984b37647b2f..22a2bc5f25ce 100644 +--- a/drivers/ata/libata-core.c ++++ b/drivers/ata/libata-core.c +@@ -5358,10 +5358,20 @@ void ata_qc_complete(struct ata_queued_cmd *qc) + */ + int ata_qc_complete_multiple(struct ata_port *ap, u64 qc_active) + { ++ u64 done_mask, ap_qc_active = ap->qc_active; + int nr_done = 0; +- u64 done_mask; + +- done_mask = ap->qc_active ^ qc_active; ++ /* ++ * If the internal tag is set on ap->qc_active, then we care about ++ * bit0 on the passed in qc_active mask. Move that bit up to match ++ * the internal tag. ++ */ ++ if (ap_qc_active & (1ULL << ATA_TAG_INTERNAL)) { ++ qc_active |= (qc_active & 0x01) << ATA_TAG_INTERNAL; ++ qc_active ^= qc_active & 0x01; ++ } ++ ++ done_mask = ap_qc_active ^ qc_active; + + if (unlikely(done_mask & qc_active)) { + ata_port_err(ap, "illegal qc_active transition (%08llx->%08llx)\n", +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c +index e950730f1933..5a6e7e1cb351 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c +@@ -367,12 +367,14 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device, + break; + case CHIP_POLARIS10: + if (type == CGS_UCODE_ID_SMU) { +- if ((adev->pdev->device == 0x67df) && +- ((adev->pdev->revision == 0xe0) || +- (adev->pdev->revision == 0xe3) || +- (adev->pdev->revision == 0xe4) || +- (adev->pdev->revision == 0xe5) || +- (adev->pdev->revision == 0xe7) || ++ if (((adev->pdev->device == 0x67df) && ++ ((adev->pdev->revision == 0xe0) || ++ (adev->pdev->revision == 0xe3) || ++ (adev->pdev->revision == 0xe4) || ++ (adev->pdev->revision == 0xe5) || ++ (adev->pdev->revision == 0xe7) || ++ (adev->pdev->revision == 0xef))) || ++ ((adev->pdev->device == 0x6fdf) && + (adev->pdev->revision == 0xef))) { + info->is_kicker = true; + strcpy(fw_name, "amdgpu/polaris10_k_smc.bin"); +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +index b0bf2f24da48..dc893076398e 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +@@ -532,6 +532,7 @@ static const struct pci_device_id pciidlist[] = { + {0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10}, + {0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10}, + {0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10}, ++ {0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10}, + /* Polaris12 */ + {0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12}, + {0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12}, +diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c +index dec0d60921bf..00486c744f24 100644 +--- a/drivers/gpu/drm/i915/intel_display.c ++++ b/drivers/gpu/drm/i915/intel_display.c +@@ -5062,10 +5062,14 @@ void hsw_disable_ips(const struct intel_crtc_state *crtc_state) + mutex_lock(&dev_priv->pcu_lock); + WARN_ON(sandybridge_pcode_write(dev_priv, DISPLAY_IPS_CONTROL, 0)); + mutex_unlock(&dev_priv->pcu_lock); +- /* wait for pcode to finish disabling IPS, which may take up to 42ms */ ++ /* ++ * Wait for PCODE to finish disabling IPS. The BSpec specified ++ * 42ms timeout value leads to occasional timeouts so use 100ms ++ * instead. ++ */ + if (intel_wait_for_register(dev_priv, + IPS_CTL, IPS_ENABLE, 0, +- 42)) ++ 100)) + DRM_ERROR("Timed out waiting for IPS disable\n"); + } else { + I915_WRITE(IPS_CTL, 0); +diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c +index 9bae4db84cfb..7a12d75e5157 100644 +--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c ++++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c +@@ -1098,17 +1098,21 @@ nv50_mstm_enable(struct nv50_mstm *mstm, u8 dpcd, int state) + int ret; + + if (dpcd >= 0x12) { +- ret = drm_dp_dpcd_readb(mstm->mgr.aux, DP_MSTM_CTRL, &dpcd); ++ /* Even if we're enabling MST, start with disabling the ++ * branching unit to clear any sink-side MST topology state ++ * that wasn't set by us ++ */ ++ ret = drm_dp_dpcd_writeb(mstm->mgr.aux, DP_MSTM_CTRL, 0); + if (ret < 0) + return ret; + +- dpcd &= ~DP_MST_EN; +- if (state) +- dpcd |= DP_MST_EN; +- +- ret = drm_dp_dpcd_writeb(mstm->mgr.aux, DP_MSTM_CTRL, dpcd); +- if (ret < 0) +- return ret; ++ if (state) { ++ /* Now, start initializing */ ++ ret = drm_dp_dpcd_writeb(mstm->mgr.aux, DP_MSTM_CTRL, ++ DP_MST_EN); ++ if (ret < 0) ++ return ret; ++ } + } + + return nvif_mthd(disp, 0, &args, sizeof(args)); +@@ -1117,31 +1121,58 @@ nv50_mstm_enable(struct nv50_mstm *mstm, u8 dpcd, int state) + int + nv50_mstm_detect(struct nv50_mstm *mstm, u8 dpcd[8], int allow) + { +- int ret, state = 0; ++ struct drm_dp_aux *aux; ++ int ret; ++ bool old_state, new_state; ++ u8 mstm_ctrl; + + if (!mstm) + return 0; + +- if (dpcd[0] >= 0x12) { +- ret = drm_dp_dpcd_readb(mstm->mgr.aux, DP_MSTM_CAP, &dpcd[1]); ++ mutex_lock(&mstm->mgr.lock); ++ ++ old_state = mstm->mgr.mst_state; ++ new_state = old_state; ++ aux = mstm->mgr.aux; ++ ++ if (old_state) { ++ /* Just check that the MST hub is still as we expect it */ ++ ret = drm_dp_dpcd_readb(aux, DP_MSTM_CTRL, &mstm_ctrl); ++ if (ret < 0 || !(mstm_ctrl & DP_MST_EN)) { ++ DRM_DEBUG_KMS("Hub gone, disabling MST topology\n"); ++ new_state = false; ++ } ++ } else if (dpcd[0] >= 0x12) { ++ ret = drm_dp_dpcd_readb(aux, DP_MSTM_CAP, &dpcd[1]); + if (ret < 0) +- return ret; ++ goto probe_error; + + if (!(dpcd[1] & DP_MST_CAP)) + dpcd[0] = 0x11; + else +- state = allow; ++ new_state = allow; ++ } ++ ++ if (new_state == old_state) { ++ mutex_unlock(&mstm->mgr.lock); ++ return new_state; + } + +- ret = nv50_mstm_enable(mstm, dpcd[0], state); ++ ret = nv50_mstm_enable(mstm, dpcd[0], new_state); + if (ret) +- return ret; ++ goto probe_error; ++ ++ mutex_unlock(&mstm->mgr.lock); + +- ret = drm_dp_mst_topology_mgr_set_mst(&mstm->mgr, state); ++ ret = drm_dp_mst_topology_mgr_set_mst(&mstm->mgr, new_state); + if (ret) + return nv50_mstm_enable(mstm, dpcd[0], 0); + +- return mstm->mgr.mst_state; ++ return new_state; ++ ++probe_error: ++ mutex_unlock(&mstm->mgr.lock); ++ return ret; + } + + static void +@@ -2049,7 +2080,7 @@ nv50_disp_atomic_state_alloc(struct drm_device *dev) + static const struct drm_mode_config_funcs + nv50_disp_func = { + .fb_create = nouveau_user_framebuffer_create, +- .output_poll_changed = drm_fb_helper_output_poll_changed, ++ .output_poll_changed = nouveau_fbcon_output_poll_changed, + .atomic_check = nv50_disp_atomic_check, + .atomic_commit = nv50_disp_atomic_commit, + .atomic_state_alloc = nv50_disp_atomic_state_alloc, +diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c +index af68eae4c626..de4ab310ef8e 100644 +--- a/drivers/gpu/drm/nouveau/nouveau_connector.c ++++ b/drivers/gpu/drm/nouveau/nouveau_connector.c +@@ -570,12 +570,16 @@ nouveau_connector_detect(struct drm_connector *connector, bool force) + nv_connector->edid = NULL; + } + +- /* Outputs are only polled while runtime active, so acquiring a +- * runtime PM ref here is unnecessary (and would deadlock upon +- * runtime suspend because it waits for polling to finish). ++ /* Outputs are only polled while runtime active, so resuming the ++ * device here is unnecessary (and would deadlock upon runtime suspend ++ * because it waits for polling to finish). We do however, want to ++ * prevent the autosuspend timer from elapsing during this operation ++ * if possible. + */ +- if (!drm_kms_helper_is_poll_worker()) { +- ret = pm_runtime_get_sync(connector->dev->dev); ++ if (drm_kms_helper_is_poll_worker()) { ++ pm_runtime_get_noresume(dev->dev); ++ } else { ++ ret = pm_runtime_get_sync(dev->dev); + if (ret < 0 && ret != -EACCES) + return conn_status; + } +@@ -653,10 +657,8 @@ detect_analog: + + out: + +- if (!drm_kms_helper_is_poll_worker()) { +- pm_runtime_mark_last_busy(connector->dev->dev); +- pm_runtime_put_autosuspend(connector->dev->dev); +- } ++ pm_runtime_mark_last_busy(dev->dev); ++ pm_runtime_put_autosuspend(dev->dev); + + return conn_status; + } +@@ -1120,6 +1122,26 @@ nouveau_connector_hotplug(struct nvif_notify *notify) + const struct nvif_notify_conn_rep_v0 *rep = notify->data; + const char *name = connector->name; + struct nouveau_encoder *nv_encoder; ++ int ret; ++ ++ ret = pm_runtime_get(drm->dev->dev); ++ if (ret == 0) { ++ /* We can't block here if there's a pending PM request ++ * running, as we'll deadlock nouveau_display_fini() when it ++ * calls nvif_put() on our nvif_notify struct. So, simply ++ * defer the hotplug event until the device finishes resuming ++ */ ++ NV_DEBUG(drm, "Deferring HPD on %s until runtime resume\n", ++ name); ++ schedule_work(&drm->hpd_work); ++ ++ pm_runtime_put_noidle(drm->dev->dev); ++ return NVIF_NOTIFY_KEEP; ++ } else if (ret != 1 && ret != -EACCES) { ++ NV_WARN(drm, "HPD on %s dropped due to RPM failure: %d\n", ++ name, ret); ++ return NVIF_NOTIFY_DROP; ++ } + + if (rep->mask & NVIF_NOTIFY_CONN_V0_IRQ) { + NV_DEBUG(drm, "service %s\n", name); +@@ -1137,6 +1159,8 @@ nouveau_connector_hotplug(struct nvif_notify *notify) + drm_helper_hpd_irq_event(connector->dev); + } + ++ pm_runtime_mark_last_busy(drm->dev->dev); ++ pm_runtime_put_autosuspend(drm->dev->dev); + return NVIF_NOTIFY_KEEP; + } + +diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c +index ec7861457b84..c5b3cc17965c 100644 +--- a/drivers/gpu/drm/nouveau/nouveau_display.c ++++ b/drivers/gpu/drm/nouveau/nouveau_display.c +@@ -293,7 +293,7 @@ nouveau_user_framebuffer_create(struct drm_device *dev, + + static const struct drm_mode_config_funcs nouveau_mode_config_funcs = { + .fb_create = nouveau_user_framebuffer_create, +- .output_poll_changed = drm_fb_helper_output_poll_changed, ++ .output_poll_changed = nouveau_fbcon_output_poll_changed, + }; + + +@@ -355,8 +355,6 @@ nouveau_display_hpd_work(struct work_struct *work) + pm_runtime_get_sync(drm->dev->dev); + + drm_helper_hpd_irq_event(drm->dev); +- /* enable polling for external displays */ +- drm_kms_helper_poll_enable(drm->dev); + + pm_runtime_mark_last_busy(drm->dev->dev); + pm_runtime_put_sync(drm->dev->dev); +@@ -379,15 +377,29 @@ nouveau_display_acpi_ntfy(struct notifier_block *nb, unsigned long val, + { + struct nouveau_drm *drm = container_of(nb, typeof(*drm), acpi_nb); + struct acpi_bus_event *info = data; ++ int ret; + + if (!strcmp(info->device_class, ACPI_VIDEO_CLASS)) { + if (info->type == ACPI_VIDEO_NOTIFY_PROBE) { +- /* +- * This may be the only indication we receive of a +- * connector hotplug on a runtime suspended GPU, +- * schedule hpd_work to check. +- */ +- schedule_work(&drm->hpd_work); ++ ret = pm_runtime_get(drm->dev->dev); ++ if (ret == 1 || ret == -EACCES) { ++ /* If the GPU is already awake, or in a state ++ * where we can't wake it up, it can handle ++ * it's own hotplug events. ++ */ ++ pm_runtime_put_autosuspend(drm->dev->dev); ++ } else if (ret == 0) { ++ /* This may be the only indication we receive ++ * of a connector hotplug on a runtime ++ * suspended GPU, schedule hpd_work to check. ++ */ ++ NV_DEBUG(drm, "ACPI requested connector reprobe\n"); ++ schedule_work(&drm->hpd_work); ++ pm_runtime_put_noidle(drm->dev->dev); ++ } else { ++ NV_WARN(drm, "Dropped ACPI reprobe event due to RPM error: %d\n", ++ ret); ++ } + + /* acpi-video should not generate keypresses for this */ + return NOTIFY_BAD; +@@ -411,6 +423,11 @@ nouveau_display_init(struct drm_device *dev) + if (ret) + return ret; + ++ /* enable connector detection and polling for connectors without HPD ++ * support ++ */ ++ drm_kms_helper_poll_enable(dev); ++ + /* enable hotplug interrupts */ + drm_connector_list_iter_begin(dev, &conn_iter); + nouveau_for_each_non_mst_connector_iter(connector, &conn_iter) { +@@ -425,7 +442,7 @@ nouveau_display_init(struct drm_device *dev) + } + + void +-nouveau_display_fini(struct drm_device *dev, bool suspend) ++nouveau_display_fini(struct drm_device *dev, bool suspend, bool runtime) + { + struct nouveau_display *disp = nouveau_display(dev); + struct nouveau_drm *drm = nouveau_drm(dev); +@@ -450,6 +467,9 @@ nouveau_display_fini(struct drm_device *dev, bool suspend) + } + drm_connector_list_iter_end(&conn_iter); + ++ if (!runtime) ++ cancel_work_sync(&drm->hpd_work); ++ + drm_kms_helper_poll_disable(dev); + disp->fini(dev); + } +@@ -618,11 +638,11 @@ nouveau_display_suspend(struct drm_device *dev, bool runtime) + } + } + +- nouveau_display_fini(dev, true); ++ nouveau_display_fini(dev, true, runtime); + return 0; + } + +- nouveau_display_fini(dev, true); ++ nouveau_display_fini(dev, true, runtime); + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + struct nouveau_framebuffer *nouveau_fb; +diff --git a/drivers/gpu/drm/nouveau/nouveau_display.h b/drivers/gpu/drm/nouveau/nouveau_display.h +index 54aa7c3fa42d..ff92b54ce448 100644 +--- a/drivers/gpu/drm/nouveau/nouveau_display.h ++++ b/drivers/gpu/drm/nouveau/nouveau_display.h +@@ -62,7 +62,7 @@ nouveau_display(struct drm_device *dev) + int nouveau_display_create(struct drm_device *dev); + void nouveau_display_destroy(struct drm_device *dev); + int nouveau_display_init(struct drm_device *dev); +-void nouveau_display_fini(struct drm_device *dev, bool suspend); ++void nouveau_display_fini(struct drm_device *dev, bool suspend, bool runtime); + int nouveau_display_suspend(struct drm_device *dev, bool runtime); + void nouveau_display_resume(struct drm_device *dev, bool runtime); + int nouveau_display_vblank_enable(struct drm_device *, unsigned int); +diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c +index c7ec86d6c3c9..c2ebe5da34d0 100644 +--- a/drivers/gpu/drm/nouveau/nouveau_drm.c ++++ b/drivers/gpu/drm/nouveau/nouveau_drm.c +@@ -629,7 +629,7 @@ nouveau_drm_unload(struct drm_device *dev) + nouveau_debugfs_fini(drm); + + if (dev->mode_config.num_crtc) +- nouveau_display_fini(dev, false); ++ nouveau_display_fini(dev, false, false); + nouveau_display_destroy(dev); + + nouveau_bios_takedown(dev); +@@ -835,7 +835,6 @@ nouveau_pmops_runtime_suspend(struct device *dev) + return -EBUSY; + } + +- drm_kms_helper_poll_disable(drm_dev); + nouveau_switcheroo_optimus_dsm(); + ret = nouveau_do_suspend(drm_dev, true); + pci_save_state(pdev); +diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c +index 85c1f10bc2b6..8cf966690963 100644 +--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c ++++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c +@@ -466,6 +466,7 @@ nouveau_fbcon_set_suspend_work(struct work_struct *work) + console_unlock(); + + if (state == FBINFO_STATE_RUNNING) { ++ nouveau_fbcon_hotplug_resume(drm->fbcon); + pm_runtime_mark_last_busy(drm->dev->dev); + pm_runtime_put_sync(drm->dev->dev); + } +@@ -487,6 +488,61 @@ nouveau_fbcon_set_suspend(struct drm_device *dev, int state) + schedule_work(&drm->fbcon_work); + } + ++void ++nouveau_fbcon_output_poll_changed(struct drm_device *dev) ++{ ++ struct nouveau_drm *drm = nouveau_drm(dev); ++ struct nouveau_fbdev *fbcon = drm->fbcon; ++ int ret; ++ ++ if (!fbcon) ++ return; ++ ++ mutex_lock(&fbcon->hotplug_lock); ++ ++ ret = pm_runtime_get(dev->dev); ++ if (ret == 1 || ret == -EACCES) { ++ drm_fb_helper_hotplug_event(&fbcon->helper); ++ ++ pm_runtime_mark_last_busy(dev->dev); ++ pm_runtime_put_autosuspend(dev->dev); ++ } else if (ret == 0) { ++ /* If the GPU was already in the process of suspending before ++ * this event happened, then we can't block here as we'll ++ * deadlock the runtime pmops since they wait for us to ++ * finish. So, just defer this event for when we runtime ++ * resume again. It will be handled by fbcon_work. ++ */ ++ NV_DEBUG(drm, "fbcon HPD event deferred until runtime resume\n"); ++ fbcon->hotplug_waiting = true; ++ pm_runtime_put_noidle(drm->dev->dev); ++ } else { ++ DRM_WARN("fbcon HPD event lost due to RPM failure: %d\n", ++ ret); ++ } ++ ++ mutex_unlock(&fbcon->hotplug_lock); ++} ++ ++void ++nouveau_fbcon_hotplug_resume(struct nouveau_fbdev *fbcon) ++{ ++ struct nouveau_drm *drm; ++ ++ if (!fbcon) ++ return; ++ drm = nouveau_drm(fbcon->helper.dev); ++ ++ mutex_lock(&fbcon->hotplug_lock); ++ if (fbcon->hotplug_waiting) { ++ fbcon->hotplug_waiting = false; ++ ++ NV_DEBUG(drm, "Handling deferred fbcon HPD events\n"); ++ drm_fb_helper_hotplug_event(&fbcon->helper); ++ } ++ mutex_unlock(&fbcon->hotplug_lock); ++} ++ + int + nouveau_fbcon_init(struct drm_device *dev) + { +@@ -505,6 +561,7 @@ nouveau_fbcon_init(struct drm_device *dev) + + drm->fbcon = fbcon; + INIT_WORK(&drm->fbcon_work, nouveau_fbcon_set_suspend_work); ++ mutex_init(&fbcon->hotplug_lock); + + drm_fb_helper_prepare(dev, &fbcon->helper, &nouveau_fbcon_helper_funcs); + +diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.h b/drivers/gpu/drm/nouveau/nouveau_fbcon.h +index a6f192ea3fa6..db9d52047ef8 100644 +--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.h ++++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.h +@@ -41,6 +41,9 @@ struct nouveau_fbdev { + struct nvif_object gdi; + struct nvif_object blit; + struct nvif_object twod; ++ ++ struct mutex hotplug_lock; ++ bool hotplug_waiting; + }; + + void nouveau_fbcon_restore(void); +@@ -68,6 +71,8 @@ void nouveau_fbcon_set_suspend(struct drm_device *dev, int state); + void nouveau_fbcon_accel_save_disable(struct drm_device *dev); + void nouveau_fbcon_accel_restore(struct drm_device *dev); + ++void nouveau_fbcon_output_poll_changed(struct drm_device *dev); ++void nouveau_fbcon_hotplug_resume(struct nouveau_fbdev *fbcon); + extern int nouveau_nofbaccel; + + #endif /* __NV50_FBCON_H__ */ +diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c +index 8746eeeec44d..491f1892b50e 100644 +--- a/drivers/gpu/drm/udl/udl_fb.c ++++ b/drivers/gpu/drm/udl/udl_fb.c +@@ -432,9 +432,11 @@ static void udl_fbdev_destroy(struct drm_device *dev, + { + drm_fb_helper_unregister_fbi(&ufbdev->helper); + drm_fb_helper_fini(&ufbdev->helper); +- drm_framebuffer_unregister_private(&ufbdev->ufb.base); +- drm_framebuffer_cleanup(&ufbdev->ufb.base); +- drm_gem_object_put_unlocked(&ufbdev->ufb.obj->base); ++ if (ufbdev->ufb.obj) { ++ drm_framebuffer_unregister_private(&ufbdev->ufb.base); ++ drm_framebuffer_cleanup(&ufbdev->ufb.base); ++ drm_gem_object_put_unlocked(&ufbdev->ufb.obj->base); ++ } + } + + int udl_fbdev_init(struct drm_device *dev) +diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c +index a951ec75d01f..cf5aea1d6488 100644 +--- a/drivers/gpu/drm/vc4/vc4_plane.c ++++ b/drivers/gpu/drm/vc4/vc4_plane.c +@@ -297,6 +297,9 @@ static int vc4_plane_setup_clipping_and_scaling(struct drm_plane_state *state) + vc4_state->y_scaling[0] = vc4_get_scaling_mode(vc4_state->src_h[0], + vc4_state->crtc_h); + ++ vc4_state->is_unity = (vc4_state->x_scaling[0] == VC4_SCALING_NONE && ++ vc4_state->y_scaling[0] == VC4_SCALING_NONE); ++ + if (num_planes > 1) { + vc4_state->is_yuv = true; + +@@ -312,24 +315,17 @@ static int vc4_plane_setup_clipping_and_scaling(struct drm_plane_state *state) + vc4_get_scaling_mode(vc4_state->src_h[1], + vc4_state->crtc_h); + +- /* YUV conversion requires that scaling be enabled, +- * even on a plane that's otherwise 1:1. Choose TPZ +- * for simplicity. ++ /* YUV conversion requires that horizontal scaling be enabled, ++ * even on a plane that's otherwise 1:1. Looks like only PPF ++ * works in that case, so let's pick that one. + */ +- if (vc4_state->x_scaling[0] == VC4_SCALING_NONE) +- vc4_state->x_scaling[0] = VC4_SCALING_TPZ; +- if (vc4_state->y_scaling[0] == VC4_SCALING_NONE) +- vc4_state->y_scaling[0] = VC4_SCALING_TPZ; ++ if (vc4_state->is_unity) ++ vc4_state->x_scaling[0] = VC4_SCALING_PPF; + } else { + vc4_state->x_scaling[1] = VC4_SCALING_NONE; + vc4_state->y_scaling[1] = VC4_SCALING_NONE; + } + +- vc4_state->is_unity = (vc4_state->x_scaling[0] == VC4_SCALING_NONE && +- vc4_state->y_scaling[0] == VC4_SCALING_NONE && +- vc4_state->x_scaling[1] == VC4_SCALING_NONE && +- vc4_state->y_scaling[1] == VC4_SCALING_NONE); +- + /* No configuring scaling on the cursor plane, since it gets + non-vblank-synced updates, and scaling requires requires + LBM changes which have to be vblank-synced. +@@ -621,7 +617,10 @@ static int vc4_plane_mode_set(struct drm_plane *plane, + vc4_dlist_write(vc4_state, SCALER_CSC2_ITR_R_601_5); + } + +- if (!vc4_state->is_unity) { ++ if (vc4_state->x_scaling[0] != VC4_SCALING_NONE || ++ vc4_state->x_scaling[1] != VC4_SCALING_NONE || ++ vc4_state->y_scaling[0] != VC4_SCALING_NONE || ++ vc4_state->y_scaling[1] != VC4_SCALING_NONE) { + /* LBM Base Address. */ + if (vc4_state->y_scaling[0] != VC4_SCALING_NONE || + vc4_state->y_scaling[1] != VC4_SCALING_NONE) { +diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c +index aef53305f1c3..d97581ae3bf9 100644 +--- a/drivers/infiniband/hw/cxgb4/qp.c ++++ b/drivers/infiniband/hw/cxgb4/qp.c +@@ -1388,6 +1388,12 @@ static void flush_qp(struct c4iw_qp *qhp) + schp = to_c4iw_cq(qhp->ibqp.send_cq); + + if (qhp->ibqp.uobject) { ++ ++ /* for user qps, qhp->wq.flushed is protected by qhp->mutex */ ++ if (qhp->wq.flushed) ++ return; ++ ++ qhp->wq.flushed = 1; + t4_set_wq_in_error(&qhp->wq); + t4_set_cq_in_error(&rchp->cq); + spin_lock_irqsave(&rchp->comp_handler_lock, flag); +diff --git a/drivers/misc/vmw_balloon.c b/drivers/misc/vmw_balloon.c +index 5f8b583c6e41..f74166aa9a0d 100644 +--- a/drivers/misc/vmw_balloon.c ++++ b/drivers/misc/vmw_balloon.c +@@ -45,6 +45,7 @@ + #include <linux/seq_file.h> + #include <linux/vmw_vmci_defs.h> + #include <linux/vmw_vmci_api.h> ++#include <linux/io.h> + #include <asm/hypervisor.h> + + MODULE_AUTHOR("VMware, Inc."); +diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c +index e84563d2067f..3463cd94a7f6 100644 +--- a/drivers/mtd/devices/m25p80.c ++++ b/drivers/mtd/devices/m25p80.c +@@ -41,13 +41,23 @@ static int m25p80_read_reg(struct spi_nor *nor, u8 code, u8 *val, int len) + struct spi_mem_op op = SPI_MEM_OP(SPI_MEM_OP_CMD(code, 1), + SPI_MEM_OP_NO_ADDR, + SPI_MEM_OP_NO_DUMMY, +- SPI_MEM_OP_DATA_IN(len, val, 1)); ++ SPI_MEM_OP_DATA_IN(len, NULL, 1)); ++ void *scratchbuf; + int ret; + ++ scratchbuf = kmalloc(len, GFP_KERNEL); ++ if (!scratchbuf) ++ return -ENOMEM; ++ ++ op.data.buf.in = scratchbuf; + ret = spi_mem_exec_op(flash->spimem, &op); + if (ret < 0) + dev_err(&flash->spimem->spi->dev, "error %d reading %x\n", ret, + code); ++ else ++ memcpy(val, scratchbuf, len); ++ ++ kfree(scratchbuf); + + return ret; + } +@@ -58,9 +68,19 @@ static int m25p80_write_reg(struct spi_nor *nor, u8 opcode, u8 *buf, int len) + struct spi_mem_op op = SPI_MEM_OP(SPI_MEM_OP_CMD(opcode, 1), + SPI_MEM_OP_NO_ADDR, + SPI_MEM_OP_NO_DUMMY, +- SPI_MEM_OP_DATA_OUT(len, buf, 1)); ++ SPI_MEM_OP_DATA_OUT(len, NULL, 1)); ++ void *scratchbuf; ++ int ret; + +- return spi_mem_exec_op(flash->spimem, &op); ++ scratchbuf = kmemdup(buf, len, GFP_KERNEL); ++ if (!scratchbuf) ++ return -ENOMEM; ++ ++ op.data.buf.out = scratchbuf; ++ ret = spi_mem_exec_op(flash->spimem, &op); ++ kfree(scratchbuf); ++ ++ return ret; + } + + static ssize_t m25p80_write(struct spi_nor *nor, loff_t to, size_t len, +diff --git a/drivers/mtd/nand/raw/denali.c b/drivers/mtd/nand/raw/denali.c +index 2a302a1d1430..c502075e5721 100644 +--- a/drivers/mtd/nand/raw/denali.c ++++ b/drivers/mtd/nand/raw/denali.c +@@ -604,6 +604,12 @@ static int denali_dma_xfer(struct denali_nand_info *denali, void *buf, + } + + iowrite32(DMA_ENABLE__FLAG, denali->reg + DMA_ENABLE); ++ /* ++ * The ->setup_dma() hook kicks DMA by using the data/command ++ * interface, which belongs to a different AXI port from the ++ * register interface. Read back the register to avoid a race. ++ */ ++ ioread32(denali->reg + DMA_ENABLE); + + denali_reset_irq(denali); + denali->setup_dma(denali, dma_addr, page, write); +diff --git a/drivers/net/appletalk/ipddp.c b/drivers/net/appletalk/ipddp.c +index 9375cef22420..3d27616d9c85 100644 +--- a/drivers/net/appletalk/ipddp.c ++++ b/drivers/net/appletalk/ipddp.c +@@ -283,8 +283,12 @@ static int ipddp_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) + case SIOCFINDIPDDPRT: + spin_lock_bh(&ipddp_route_lock); + rp = __ipddp_find_route(&rcp); +- if (rp) +- memcpy(&rcp2, rp, sizeof(rcp2)); ++ if (rp) { ++ memset(&rcp2, 0, sizeof(rcp2)); ++ rcp2.ip = rp->ip; ++ rcp2.at = rp->at; ++ rcp2.flags = rp->flags; ++ } + spin_unlock_bh(&ipddp_route_lock); + + if (rp) { +diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h +index 7c791c1da4b9..bef01331266f 100644 +--- a/drivers/net/dsa/mv88e6xxx/global1.h ++++ b/drivers/net/dsa/mv88e6xxx/global1.h +@@ -128,7 +128,7 @@ + #define MV88E6XXX_G1_ATU_OP_GET_CLR_VIOLATION 0x7000 + #define MV88E6XXX_G1_ATU_OP_AGE_OUT_VIOLATION BIT(7) + #define MV88E6XXX_G1_ATU_OP_MEMBER_VIOLATION BIT(6) +-#define MV88E6XXX_G1_ATU_OP_MISS_VIOLTATION BIT(5) ++#define MV88E6XXX_G1_ATU_OP_MISS_VIOLATION BIT(5) + #define MV88E6XXX_G1_ATU_OP_FULL_VIOLATION BIT(4) + + /* Offset 0x0C: ATU Data Register */ +diff --git a/drivers/net/dsa/mv88e6xxx/global1_atu.c b/drivers/net/dsa/mv88e6xxx/global1_atu.c +index 307410898fc9..5200e4bdce93 100644 +--- a/drivers/net/dsa/mv88e6xxx/global1_atu.c ++++ b/drivers/net/dsa/mv88e6xxx/global1_atu.c +@@ -349,7 +349,7 @@ static irqreturn_t mv88e6xxx_g1_atu_prob_irq_thread_fn(int irq, void *dev_id) + chip->ports[entry.portvec].atu_member_violation++; + } + +- if (val & MV88E6XXX_G1_ATU_OP_MEMBER_VIOLATION) { ++ if (val & MV88E6XXX_G1_ATU_OP_MISS_VIOLATION) { + dev_err_ratelimited(chip->dev, + "ATU miss violation for %pM portvec %x\n", + entry.mac, entry.portvec); +diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c +index 4fdf3d33aa59..80b05597c5fe 100644 +--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c ++++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c +@@ -7888,7 +7888,7 @@ static int bnxt_change_mac_addr(struct net_device *dev, void *p) + if (ether_addr_equal(addr->sa_data, dev->dev_addr)) + return 0; + +- rc = bnxt_approve_mac(bp, addr->sa_data); ++ rc = bnxt_approve_mac(bp, addr->sa_data, true); + if (rc) + return rc; + +@@ -8683,14 +8683,19 @@ static int bnxt_init_mac_addr(struct bnxt *bp) + } else { + #ifdef CONFIG_BNXT_SRIOV + struct bnxt_vf_info *vf = &bp->vf; ++ bool strict_approval = true; + + if (is_valid_ether_addr(vf->mac_addr)) { + /* overwrite netdev dev_addr with admin VF MAC */ + memcpy(bp->dev->dev_addr, vf->mac_addr, ETH_ALEN); ++ /* Older PF driver or firmware may not approve this ++ * correctly. ++ */ ++ strict_approval = false; + } else { + eth_hw_addr_random(bp->dev); + } +- rc = bnxt_approve_mac(bp, bp->dev->dev_addr); ++ rc = bnxt_approve_mac(bp, bp->dev->dev_addr, strict_approval); + #endif + } + return rc; +diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c +index 2c77004a022b..24d16d3d33a1 100644 +--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c ++++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c +@@ -1095,7 +1095,7 @@ update_vf_mac_exit: + mutex_unlock(&bp->hwrm_cmd_lock); + } + +-int bnxt_approve_mac(struct bnxt *bp, u8 *mac) ++int bnxt_approve_mac(struct bnxt *bp, u8 *mac, bool strict) + { + struct hwrm_func_vf_cfg_input req = {0}; + int rc = 0; +@@ -1113,12 +1113,13 @@ int bnxt_approve_mac(struct bnxt *bp, u8 *mac) + memcpy(req.dflt_mac_addr, mac, ETH_ALEN); + rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + mac_done: +- if (rc) { ++ if (rc && strict) { + rc = -EADDRNOTAVAIL; + netdev_warn(bp->dev, "VF MAC address %pM not approved by the PF\n", + mac); ++ return rc; + } +- return rc; ++ return 0; + } + #else + +@@ -1135,7 +1136,7 @@ void bnxt_update_vf_mac(struct bnxt *bp) + { + } + +-int bnxt_approve_mac(struct bnxt *bp, u8 *mac) ++int bnxt_approve_mac(struct bnxt *bp, u8 *mac, bool strict) + { + return 0; + } +diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h +index e9b20cd19881..2eed9eda1195 100644 +--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h ++++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h +@@ -39,5 +39,5 @@ int bnxt_sriov_configure(struct pci_dev *pdev, int num_vfs); + void bnxt_sriov_disable(struct bnxt *); + void bnxt_hwrm_exec_fwd_req(struct bnxt *); + void bnxt_update_vf_mac(struct bnxt *); +-int bnxt_approve_mac(struct bnxt *, u8 *); ++int bnxt_approve_mac(struct bnxt *, u8 *, bool); + #endif +diff --git a/drivers/net/ethernet/hp/hp100.c b/drivers/net/ethernet/hp/hp100.c +index c8c7ad2eff77..9b5a68b65432 100644 +--- a/drivers/net/ethernet/hp/hp100.c ++++ b/drivers/net/ethernet/hp/hp100.c +@@ -2634,7 +2634,7 @@ static int hp100_login_to_vg_hub(struct net_device *dev, u_short force_relogin) + /* Wait for link to drop */ + time = jiffies + (HZ / 10); + do { +- if (~(hp100_inb(VG_LAN_CFG_1) & HP100_LINK_UP_ST)) ++ if (!(hp100_inb(VG_LAN_CFG_1) & HP100_LINK_UP_ST)) + break; + if (!in_interrupt()) + schedule_timeout_interruptible(1); +diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +index f7f08e3fa761..661fa5a38df2 100644 +--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c ++++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +@@ -61,6 +61,8 @@ static struct { + */ + static void mvpp2_mac_config(struct net_device *dev, unsigned int mode, + const struct phylink_link_state *state); ++static void mvpp2_mac_link_up(struct net_device *dev, unsigned int mode, ++ phy_interface_t interface, struct phy_device *phy); + + /* Queue modes */ + #define MVPP2_QDIST_SINGLE_MODE 0 +@@ -3142,6 +3144,7 @@ static void mvpp2_start_dev(struct mvpp2_port *port) + mvpp22_mode_reconfigure(port); + + if (port->phylink) { ++ netif_carrier_off(port->dev); + phylink_start(port->phylink); + } else { + /* Phylink isn't used as of now for ACPI, so the MAC has to be +@@ -3150,9 +3153,10 @@ static void mvpp2_start_dev(struct mvpp2_port *port) + */ + struct phylink_link_state state = { + .interface = port->phy_interface, +- .link = 1, + }; + mvpp2_mac_config(port->dev, MLO_AN_INBAND, &state); ++ mvpp2_mac_link_up(port->dev, MLO_AN_INBAND, port->phy_interface, ++ NULL); + } + + netif_tx_start_all_queues(port->dev); +@@ -4389,10 +4393,6 @@ static void mvpp2_mac_config(struct net_device *dev, unsigned int mode, + return; + } + +- netif_tx_stop_all_queues(port->dev); +- if (!port->has_phy) +- netif_carrier_off(port->dev); +- + /* Make sure the port is disabled when reconfiguring the mode */ + mvpp2_port_disable(port); + +@@ -4417,16 +4417,7 @@ static void mvpp2_mac_config(struct net_device *dev, unsigned int mode, + if (port->priv->hw_version == MVPP21 && port->flags & MVPP2_F_LOOPBACK) + mvpp2_port_loopback_set(port, state); + +- /* If the port already was up, make sure it's still in the same state */ +- if (state->link || !port->has_phy) { +- mvpp2_port_enable(port); +- +- mvpp2_egress_enable(port); +- mvpp2_ingress_enable(port); +- if (!port->has_phy) +- netif_carrier_on(dev); +- netif_tx_wake_all_queues(dev); +- } ++ mvpp2_port_enable(port); + } + + static void mvpp2_mac_link_up(struct net_device *dev, unsigned int mode, +diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c +index 6d74cde68163..c0fc30a1f600 100644 +--- a/drivers/net/hyperv/netvsc_drv.c ++++ b/drivers/net/hyperv/netvsc_drv.c +@@ -2172,17 +2172,15 @@ static int netvsc_remove(struct hv_device *dev) + + cancel_delayed_work_sync(&ndev_ctx->dwork); + +- rcu_read_lock(); +- nvdev = rcu_dereference(ndev_ctx->nvdev); +- +- if (nvdev) ++ rtnl_lock(); ++ nvdev = rtnl_dereference(ndev_ctx->nvdev); ++ if (nvdev) + cancel_work_sync(&nvdev->subchan_work); + + /* + * Call to the vsc driver to let it know that the device is being + * removed. Also blocks mtu and channel changes. + */ +- rtnl_lock(); + vf_netdev = rtnl_dereference(ndev_ctx->vf_netdev); + if (vf_netdev) + netvsc_unregister_vf(vf_netdev); +@@ -2194,7 +2192,6 @@ static int netvsc_remove(struct hv_device *dev) + list_del(&ndev_ctx->list); + + rtnl_unlock(); +- rcu_read_unlock(); + + hv_set_drvdata(dev, NULL); + +diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c +index ce61231e96ea..62dc564b251d 100644 +--- a/drivers/net/ppp/pppoe.c ++++ b/drivers/net/ppp/pppoe.c +@@ -429,6 +429,9 @@ static int pppoe_rcv(struct sk_buff *skb, struct net_device *dev, + if (!skb) + goto out; + ++ if (skb_mac_header_len(skb) < ETH_HLEN) ++ goto drop; ++ + if (!pskb_may_pull(skb, sizeof(struct pppoe_hdr))) + goto drop; + +diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c +index cb0cc30c3d6a..1e95d37c6e27 100644 +--- a/drivers/net/usb/qmi_wwan.c ++++ b/drivers/net/usb/qmi_wwan.c +@@ -1206,13 +1206,13 @@ static const struct usb_device_id products[] = { + {QMI_FIXED_INTF(0x1199, 0x9061, 8)}, /* Sierra Wireless Modem */ + {QMI_FIXED_INTF(0x1199, 0x9063, 8)}, /* Sierra Wireless EM7305 */ + {QMI_FIXED_INTF(0x1199, 0x9063, 10)}, /* Sierra Wireless EM7305 */ +- {QMI_FIXED_INTF(0x1199, 0x9071, 8)}, /* Sierra Wireless MC74xx */ +- {QMI_FIXED_INTF(0x1199, 0x9071, 10)}, /* Sierra Wireless MC74xx */ +- {QMI_FIXED_INTF(0x1199, 0x9079, 8)}, /* Sierra Wireless EM74xx */ +- {QMI_FIXED_INTF(0x1199, 0x9079, 10)}, /* Sierra Wireless EM74xx */ +- {QMI_FIXED_INTF(0x1199, 0x907b, 8)}, /* Sierra Wireless EM74xx */ +- {QMI_FIXED_INTF(0x1199, 0x907b, 10)}, /* Sierra Wireless EM74xx */ +- {QMI_FIXED_INTF(0x1199, 0x9091, 8)}, /* Sierra Wireless EM7565 */ ++ {QMI_QUIRK_SET_DTR(0x1199, 0x9071, 8)}, /* Sierra Wireless MC74xx */ ++ {QMI_QUIRK_SET_DTR(0x1199, 0x9071, 10)},/* Sierra Wireless MC74xx */ ++ {QMI_QUIRK_SET_DTR(0x1199, 0x9079, 8)}, /* Sierra Wireless EM74xx */ ++ {QMI_QUIRK_SET_DTR(0x1199, 0x9079, 10)},/* Sierra Wireless EM74xx */ ++ {QMI_QUIRK_SET_DTR(0x1199, 0x907b, 8)}, /* Sierra Wireless EM74xx */ ++ {QMI_QUIRK_SET_DTR(0x1199, 0x907b, 10)},/* Sierra Wireless EM74xx */ ++ {QMI_QUIRK_SET_DTR(0x1199, 0x9091, 8)}, /* Sierra Wireless EM7565 */ + {QMI_FIXED_INTF(0x1bbb, 0x011e, 4)}, /* Telekom Speedstick LTE II (Alcatel One Touch L100V LTE) */ + {QMI_FIXED_INTF(0x1bbb, 0x0203, 2)}, /* Alcatel L800MA */ + {QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */ +diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c +index c2b6aa1d485f..f49c2a60a6eb 100644 +--- a/drivers/net/xen-netfront.c ++++ b/drivers/net/xen-netfront.c +@@ -907,7 +907,11 @@ static RING_IDX xennet_fill_frags(struct netfront_queue *queue, + BUG_ON(pull_to <= skb_headlen(skb)); + __pskb_pull_tail(skb, pull_to - skb_headlen(skb)); + } +- BUG_ON(skb_shinfo(skb)->nr_frags >= MAX_SKB_FRAGS); ++ if (unlikely(skb_shinfo(skb)->nr_frags >= MAX_SKB_FRAGS)) { ++ queue->rx.rsp_cons = ++cons; ++ kfree_skb(nskb); ++ return ~0U; ++ } + + skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, + skb_frag_page(nfrag), +@@ -1044,6 +1048,8 @@ err: + skb->len += rx->status; + + i = xennet_fill_frags(queue, skb, &tmpq); ++ if (unlikely(i == ~0U)) ++ goto err; + + if (rx->flags & XEN_NETRXF_csum_blank) + skb->ip_summed = CHECKSUM_PARTIAL; +diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c +index f439de848658..d1e2d175c10b 100644 +--- a/drivers/pci/quirks.c ++++ b/drivers/pci/quirks.c +@@ -4235,11 +4235,6 @@ static int pci_quirk_qcom_rp_acs(struct pci_dev *dev, u16 acs_flags) + * + * 0x9d10-0x9d1b PCI Express Root port #{1-12} + * +- * The 300 series chipset suffers from the same bug so include those root +- * ports here as well. +- * +- * 0xa32c-0xa343 PCI Express Root port #{0-24} +- * + * [1] http://www.intel.com/content/www/us/en/chipsets/100-series-chipset-datasheet-vol-2.html + * [2] http://www.intel.com/content/www/us/en/chipsets/100-series-chipset-datasheet-vol-1.html + * [3] http://www.intel.com/content/www/us/en/chipsets/100-series-chipset-spec-update.html +@@ -4257,7 +4252,6 @@ static bool pci_quirk_intel_spt_pch_acs_match(struct pci_dev *dev) + case 0xa110 ... 0xa11f: case 0xa167 ... 0xa16a: /* Sunrise Point */ + case 0xa290 ... 0xa29f: case 0xa2e7 ... 0xa2ee: /* Union Point */ + case 0x9d10 ... 0x9d1b: /* 7th & 8th Gen Mobile */ +- case 0xa32c ... 0xa343: /* 300 series */ + return true; + } + +diff --git a/drivers/platform/x86/alienware-wmi.c b/drivers/platform/x86/alienware-wmi.c +index d975462a4c57..f10af5c383c5 100644 +--- a/drivers/platform/x86/alienware-wmi.c ++++ b/drivers/platform/x86/alienware-wmi.c +@@ -536,6 +536,7 @@ static acpi_status alienware_wmax_command(struct wmax_basic_args *in_args, + if (obj && obj->type == ACPI_TYPE_INTEGER) + *out_data = (u32) obj->integer.value; + } ++ kfree(output.pointer); + return status; + + } +diff --git a/drivers/platform/x86/dell-smbios-wmi.c b/drivers/platform/x86/dell-smbios-wmi.c +index fbefedb1c172..548abba2c1e9 100644 +--- a/drivers/platform/x86/dell-smbios-wmi.c ++++ b/drivers/platform/x86/dell-smbios-wmi.c +@@ -78,6 +78,7 @@ static int run_smbios_call(struct wmi_device *wdev) + dev_dbg(&wdev->dev, "result: [%08x,%08x,%08x,%08x]\n", + priv->buf->std.output[0], priv->buf->std.output[1], + priv->buf->std.output[2], priv->buf->std.output[3]); ++ kfree(output.pointer); + + return 0; + } +diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c +index 8122807db380..b714a543a91d 100644 +--- a/drivers/rpmsg/rpmsg_core.c ++++ b/drivers/rpmsg/rpmsg_core.c +@@ -15,7 +15,6 @@ + #include <linux/module.h> + #include <linux/rpmsg.h> + #include <linux/of_device.h> +-#include <linux/pm_domain.h> + #include <linux/slab.h> + + #include "rpmsg_internal.h" +@@ -450,10 +449,6 @@ static int rpmsg_dev_probe(struct device *dev) + struct rpmsg_endpoint *ept = NULL; + int err; + +- err = dev_pm_domain_attach(dev, true); +- if (err) +- goto out; +- + if (rpdrv->callback) { + strncpy(chinfo.name, rpdev->id.name, RPMSG_NAME_SIZE); + chinfo.src = rpdev->src; +@@ -495,8 +490,6 @@ static int rpmsg_dev_remove(struct device *dev) + + rpdrv->remove(rpdev); + +- dev_pm_domain_detach(dev, true); +- + if (rpdev->ept) + rpmsg_destroy_ept(rpdev->ept); + +diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c +index ec395a6baf9c..9da0bc5a036c 100644 +--- a/drivers/spi/spi.c ++++ b/drivers/spi/spi.c +@@ -2143,8 +2143,17 @@ int spi_register_controller(struct spi_controller *ctlr) + */ + if (ctlr->num_chipselect == 0) + return -EINVAL; +- /* allocate dynamic bus number using Linux idr */ +- if ((ctlr->bus_num < 0) && ctlr->dev.of_node) { ++ if (ctlr->bus_num >= 0) { ++ /* devices with a fixed bus num must check-in with the num */ ++ mutex_lock(&board_lock); ++ id = idr_alloc(&spi_master_idr, ctlr, ctlr->bus_num, ++ ctlr->bus_num + 1, GFP_KERNEL); ++ mutex_unlock(&board_lock); ++ if (WARN(id < 0, "couldn't get idr")) ++ return id == -ENOSPC ? -EBUSY : id; ++ ctlr->bus_num = id; ++ } else if (ctlr->dev.of_node) { ++ /* allocate dynamic bus number using Linux idr */ + id = of_alias_get_id(ctlr->dev.of_node, "spi"); + if (id >= 0) { + ctlr->bus_num = id; +diff --git a/drivers/target/iscsi/iscsi_target_auth.c b/drivers/target/iscsi/iscsi_target_auth.c +index 9518ffd8b8ba..4e680d753941 100644 +--- a/drivers/target/iscsi/iscsi_target_auth.c ++++ b/drivers/target/iscsi/iscsi_target_auth.c +@@ -26,27 +26,6 @@ + #include "iscsi_target_nego.h" + #include "iscsi_target_auth.h" + +-static int chap_string_to_hex(unsigned char *dst, unsigned char *src, int len) +-{ +- int j = DIV_ROUND_UP(len, 2), rc; +- +- rc = hex2bin(dst, src, j); +- if (rc < 0) +- pr_debug("CHAP string contains non hex digit symbols\n"); +- +- dst[j] = '\0'; +- return j; +-} +- +-static void chap_binaryhex_to_asciihex(char *dst, char *src, int src_len) +-{ +- int i; +- +- for (i = 0; i < src_len; i++) { +- sprintf(&dst[i*2], "%02x", (int) src[i] & 0xff); +- } +-} +- + static int chap_gen_challenge( + struct iscsi_conn *conn, + int caller, +@@ -62,7 +41,7 @@ static int chap_gen_challenge( + ret = get_random_bytes_wait(chap->challenge, CHAP_CHALLENGE_LENGTH); + if (unlikely(ret)) + return ret; +- chap_binaryhex_to_asciihex(challenge_asciihex, chap->challenge, ++ bin2hex(challenge_asciihex, chap->challenge, + CHAP_CHALLENGE_LENGTH); + /* + * Set CHAP_C, and copy the generated challenge into c_str. +@@ -248,9 +227,16 @@ static int chap_server_compute_md5( + pr_err("Could not find CHAP_R.\n"); + goto out; + } ++ if (strlen(chap_r) != MD5_SIGNATURE_SIZE * 2) { ++ pr_err("Malformed CHAP_R\n"); ++ goto out; ++ } ++ if (hex2bin(client_digest, chap_r, MD5_SIGNATURE_SIZE) < 0) { ++ pr_err("Malformed CHAP_R\n"); ++ goto out; ++ } + + pr_debug("[server] Got CHAP_R=%s\n", chap_r); +- chap_string_to_hex(client_digest, chap_r, strlen(chap_r)); + + tfm = crypto_alloc_shash("md5", 0, 0); + if (IS_ERR(tfm)) { +@@ -294,7 +280,7 @@ static int chap_server_compute_md5( + goto out; + } + +- chap_binaryhex_to_asciihex(response, server_digest, MD5_SIGNATURE_SIZE); ++ bin2hex(response, server_digest, MD5_SIGNATURE_SIZE); + pr_debug("[server] MD5 Server Digest: %s\n", response); + + if (memcmp(server_digest, client_digest, MD5_SIGNATURE_SIZE) != 0) { +@@ -349,9 +335,7 @@ static int chap_server_compute_md5( + pr_err("Could not find CHAP_C.\n"); + goto out; + } +- pr_debug("[server] Got CHAP_C=%s\n", challenge); +- challenge_len = chap_string_to_hex(challenge_binhex, challenge, +- strlen(challenge)); ++ challenge_len = DIV_ROUND_UP(strlen(challenge), 2); + if (!challenge_len) { + pr_err("Unable to convert incoming challenge\n"); + goto out; +@@ -360,6 +344,11 @@ static int chap_server_compute_md5( + pr_err("CHAP_C exceeds maximum binary size of 1024 bytes\n"); + goto out; + } ++ if (hex2bin(challenge_binhex, challenge, challenge_len) < 0) { ++ pr_err("Malformed CHAP_C\n"); ++ goto out; ++ } ++ pr_debug("[server] Got CHAP_C=%s\n", challenge); + /* + * During mutual authentication, the CHAP_C generated by the + * initiator must not match the original CHAP_C generated by +@@ -413,7 +402,7 @@ static int chap_server_compute_md5( + /* + * Convert response from binary hex to ascii hext. + */ +- chap_binaryhex_to_asciihex(response, digest, MD5_SIGNATURE_SIZE); ++ bin2hex(response, digest, MD5_SIGNATURE_SIZE); + *nr_out_len += sprintf(nr_out_ptr + *nr_out_len, "CHAP_R=0x%s", + response); + *nr_out_len += 1; +diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c +index a78ad10a119b..73cdc0d633dd 100644 +--- a/drivers/tty/vt/vt_ioctl.c ++++ b/drivers/tty/vt/vt_ioctl.c +@@ -32,6 +32,8 @@ + #include <asm/io.h> + #include <linux/uaccess.h> + ++#include <linux/nospec.h> ++ + #include <linux/kbd_kern.h> + #include <linux/vt_kern.h> + #include <linux/kbd_diacr.h> +@@ -700,6 +702,8 @@ int vt_ioctl(struct tty_struct *tty, + if (vsa.console == 0 || vsa.console > MAX_NR_CONSOLES) + ret = -ENXIO; + else { ++ vsa.console = array_index_nospec(vsa.console, ++ MAX_NR_CONSOLES + 1); + vsa.console--; + console_lock(); + ret = vc_allocate(vsa.console); +diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c +index e2902d394f1b..f93f9881ec18 100644 +--- a/fs/ext4/dir.c ++++ b/fs/ext4/dir.c +@@ -76,7 +76,7 @@ int __ext4_check_dir_entry(const char *function, unsigned int line, + else if (unlikely(rlen < EXT4_DIR_REC_LEN(de->name_len))) + error_msg = "rec_len is too small for name_len"; + else if (unlikely(((char *) de - buf) + rlen > size)) +- error_msg = "directory entry across range"; ++ error_msg = "directory entry overrun"; + else if (unlikely(le32_to_cpu(de->inode) > + le32_to_cpu(EXT4_SB(dir->i_sb)->s_es->s_inodes_count))) + error_msg = "inode out of bounds"; +@@ -85,18 +85,16 @@ int __ext4_check_dir_entry(const char *function, unsigned int line, + + if (filp) + ext4_error_file(filp, function, line, bh->b_blocknr, +- "bad entry in directory: %s - offset=%u(%u), " +- "inode=%u, rec_len=%d, name_len=%d", +- error_msg, (unsigned) (offset % size), +- offset, le32_to_cpu(de->inode), +- rlen, de->name_len); ++ "bad entry in directory: %s - offset=%u, " ++ "inode=%u, rec_len=%d, name_len=%d, size=%d", ++ error_msg, offset, le32_to_cpu(de->inode), ++ rlen, de->name_len, size); + else + ext4_error_inode(dir, function, line, bh->b_blocknr, +- "bad entry in directory: %s - offset=%u(%u), " +- "inode=%u, rec_len=%d, name_len=%d", +- error_msg, (unsigned) (offset % size), +- offset, le32_to_cpu(de->inode), +- rlen, de->name_len); ++ "bad entry in directory: %s - offset=%u, " ++ "inode=%u, rec_len=%d, name_len=%d, size=%d", ++ error_msg, offset, le32_to_cpu(de->inode), ++ rlen, de->name_len, size); + + return 1; + } +diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h +index 7c7123f265c2..aa1ce53d0c87 100644 +--- a/fs/ext4/ext4.h ++++ b/fs/ext4/ext4.h +@@ -675,6 +675,9 @@ enum { + /* Max physical block we can address w/o extents */ + #define EXT4_MAX_BLOCK_FILE_PHYS 0xFFFFFFFF + ++/* Max logical block we can support */ ++#define EXT4_MAX_LOGICAL_BLOCK 0xFFFFFFFF ++ + /* + * Structure of an inode on the disk + */ +diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c +index 3543fe80a3c4..7b4736022761 100644 +--- a/fs/ext4/inline.c ++++ b/fs/ext4/inline.c +@@ -1753,6 +1753,7 @@ bool empty_inline_dir(struct inode *dir, int *has_inline_data) + { + int err, inline_size; + struct ext4_iloc iloc; ++ size_t inline_len; + void *inline_pos; + unsigned int offset; + struct ext4_dir_entry_2 *de; +@@ -1780,8 +1781,9 @@ bool empty_inline_dir(struct inode *dir, int *has_inline_data) + goto out; + } + ++ inline_len = ext4_get_inline_size(dir); + offset = EXT4_INLINE_DOTDOT_SIZE; +- while (offset < dir->i_size) { ++ while (offset < inline_len) { + de = ext4_get_inline_entry(dir, &iloc, offset, + &inline_pos, &inline_size); + if (ext4_check_dir_entry(dir, NULL, de, +diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c +index 4efe77286ecd..2276137d0083 100644 +--- a/fs/ext4/inode.c ++++ b/fs/ext4/inode.c +@@ -3412,12 +3412,16 @@ static int ext4_iomap_begin(struct inode *inode, loff_t offset, loff_t length, + { + struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); + unsigned int blkbits = inode->i_blkbits; +- unsigned long first_block = offset >> blkbits; +- unsigned long last_block = (offset + length - 1) >> blkbits; ++ unsigned long first_block, last_block; + struct ext4_map_blocks map; + bool delalloc = false; + int ret; + ++ if ((offset >> blkbits) > EXT4_MAX_LOGICAL_BLOCK) ++ return -EINVAL; ++ first_block = offset >> blkbits; ++ last_block = min_t(loff_t, (offset + length - 1) >> blkbits, ++ EXT4_MAX_LOGICAL_BLOCK); + + if (flags & IOMAP_REPORT) { + if (ext4_has_inline_data(inode)) { +@@ -3947,6 +3951,7 @@ static const struct address_space_operations ext4_dax_aops = { + .writepages = ext4_dax_writepages, + .direct_IO = noop_direct_IO, + .set_page_dirty = noop_set_page_dirty, ++ .bmap = ext4_bmap, + .invalidatepage = noop_invalidatepage, + }; + +@@ -4856,6 +4861,7 @@ struct inode *ext4_iget(struct super_block *sb, unsigned long ino) + * not initialized on a new filesystem. */ + } + ei->i_flags = le32_to_cpu(raw_inode->i_flags); ++ ext4_set_inode_flags(inode); + inode->i_blocks = ext4_inode_blocks(raw_inode, ei); + ei->i_file_acl = le32_to_cpu(raw_inode->i_file_acl_lo); + if (ext4_has_feature_64bit(sb)) +@@ -5005,7 +5011,6 @@ struct inode *ext4_iget(struct super_block *sb, unsigned long ino) + goto bad_inode; + } + brelse(iloc.bh); +- ext4_set_inode_flags(inode); + + unlock_new_inode(inode); + return inode; +diff --git a/fs/ext4/mmp.c b/fs/ext4/mmp.c +index 638ad4743477..38e6a846aac1 100644 +--- a/fs/ext4/mmp.c ++++ b/fs/ext4/mmp.c +@@ -49,7 +49,6 @@ static int write_mmp_block(struct super_block *sb, struct buffer_head *bh) + */ + sb_start_write(sb); + ext4_mmp_csum_set(sb, mmp); +- mark_buffer_dirty(bh); + lock_buffer(bh); + bh->b_end_io = end_buffer_write_sync; + get_bh(bh); +diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c +index 116ff68c5bd4..377d516c475f 100644 +--- a/fs/ext4/namei.c ++++ b/fs/ext4/namei.c +@@ -3478,6 +3478,12 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry, + int credits; + u8 old_file_type; + ++ if (new.inode && new.inode->i_nlink == 0) { ++ EXT4_ERROR_INODE(new.inode, ++ "target of rename is already freed"); ++ return -EFSCORRUPTED; ++ } ++ + if ((ext4_test_inode_flag(new_dir, EXT4_INODE_PROJINHERIT)) && + (!projid_eq(EXT4_I(new_dir)->i_projid, + EXT4_I(old_dentry->d_inode)->i_projid))) +diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c +index e5fb38451a73..ebbc663d0798 100644 +--- a/fs/ext4/resize.c ++++ b/fs/ext4/resize.c +@@ -19,6 +19,7 @@ + + int ext4_resize_begin(struct super_block *sb) + { ++ struct ext4_sb_info *sbi = EXT4_SB(sb); + int ret = 0; + + if (!capable(CAP_SYS_RESOURCE)) +@@ -29,7 +30,7 @@ int ext4_resize_begin(struct super_block *sb) + * because the user tools have no way of handling this. Probably a + * bad time to do it anyways. + */ +- if (EXT4_SB(sb)->s_sbh->b_blocknr != ++ if (EXT4_B2C(sbi, sbi->s_sbh->b_blocknr) != + le32_to_cpu(EXT4_SB(sb)->s_es->s_first_data_block)) { + ext4_warning(sb, "won't resize using backup superblock at %llu", + (unsigned long long)EXT4_SB(sb)->s_sbh->b_blocknr); +@@ -1986,6 +1987,26 @@ retry: + } + } + ++ /* ++ * Make sure the last group has enough space so that it's ++ * guaranteed to have enough space for all metadata blocks ++ * that it might need to hold. (We might not need to store ++ * the inode table blocks in the last block group, but there ++ * will be cases where this might be needed.) ++ */ ++ if ((ext4_group_first_block_no(sb, n_group) + ++ ext4_group_overhead_blocks(sb, n_group) + 2 + ++ sbi->s_itb_per_group + sbi->s_cluster_ratio) >= n_blocks_count) { ++ n_blocks_count = ext4_group_first_block_no(sb, n_group); ++ n_group--; ++ n_blocks_count_retry = 0; ++ if (resize_inode) { ++ iput(resize_inode); ++ resize_inode = NULL; ++ } ++ goto retry; ++ } ++ + /* extend the last group */ + if (n_group == o_group) + add = n_blocks_count - o_blocks_count; +diff --git a/fs/ext4/super.c b/fs/ext4/super.c +index 130c12974e28..a7a0fffc3ae8 100644 +--- a/fs/ext4/super.c ++++ b/fs/ext4/super.c +@@ -2126,6 +2126,8 @@ static int _ext4_show_options(struct seq_file *seq, struct super_block *sb, + SEQ_OPTS_PRINT("max_dir_size_kb=%u", sbi->s_max_dir_size_kb); + if (test_opt(sb, DATA_ERR_ABORT)) + SEQ_OPTS_PUTS("data_err=abort"); ++ if (DUMMY_ENCRYPTION_ENABLED(sbi)) ++ SEQ_OPTS_PUTS("test_dummy_encryption"); + + ext4_show_quota_options(seq, sb); + return 0; +@@ -4357,11 +4359,13 @@ no_journal: + block = ext4_count_free_clusters(sb); + ext4_free_blocks_count_set(sbi->s_es, + EXT4_C2B(sbi, block)); ++ ext4_superblock_csum_set(sb); + err = percpu_counter_init(&sbi->s_freeclusters_counter, block, + GFP_KERNEL); + if (!err) { + unsigned long freei = ext4_count_free_inodes(sb); + sbi->s_es->s_free_inodes_count = cpu_to_le32(freei); ++ ext4_superblock_csum_set(sb); + err = percpu_counter_init(&sbi->s_freeinodes_counter, freei, + GFP_KERNEL); + } +diff --git a/fs/ocfs2/buffer_head_io.c b/fs/ocfs2/buffer_head_io.c +index d9ebe11c8990..1d098c3c00e0 100644 +--- a/fs/ocfs2/buffer_head_io.c ++++ b/fs/ocfs2/buffer_head_io.c +@@ -342,6 +342,7 @@ int ocfs2_read_blocks(struct ocfs2_caching_info *ci, u64 block, int nr, + * for this bh as it's not marked locally + * uptodate. */ + status = -EIO; ++ clear_buffer_needs_validate(bh); + put_bh(bh); + bhs[i] = NULL; + continue; +diff --git a/fs/ubifs/xattr.c b/fs/ubifs/xattr.c +index 09e37e63bddd..6f720fdf5020 100644 +--- a/fs/ubifs/xattr.c ++++ b/fs/ubifs/xattr.c +@@ -152,12 +152,6 @@ static int create_xattr(struct ubifs_info *c, struct inode *host, + ui->data_len = size; + + mutex_lock(&host_ui->ui_mutex); +- +- if (!host->i_nlink) { +- err = -ENOENT; +- goto out_noent; +- } +- + host->i_ctime = current_time(host); + host_ui->xattr_cnt += 1; + host_ui->xattr_size += CALC_DENT_SIZE(fname_len(nm)); +@@ -190,7 +184,6 @@ out_cancel: + host_ui->xattr_size -= CALC_XATTR_BYTES(size); + host_ui->xattr_names -= fname_len(nm); + host_ui->flags &= ~UBIFS_CRYPT_FL; +-out_noent: + mutex_unlock(&host_ui->ui_mutex); + out_free: + make_bad_inode(inode); +@@ -242,12 +235,6 @@ static int change_xattr(struct ubifs_info *c, struct inode *host, + mutex_unlock(&ui->ui_mutex); + + mutex_lock(&host_ui->ui_mutex); +- +- if (!host->i_nlink) { +- err = -ENOENT; +- goto out_noent; +- } +- + host->i_ctime = current_time(host); + host_ui->xattr_size -= CALC_XATTR_BYTES(old_size); + host_ui->xattr_size += CALC_XATTR_BYTES(size); +@@ -269,7 +256,6 @@ static int change_xattr(struct ubifs_info *c, struct inode *host, + out_cancel: + host_ui->xattr_size -= CALC_XATTR_BYTES(size); + host_ui->xattr_size += CALC_XATTR_BYTES(old_size); +-out_noent: + mutex_unlock(&host_ui->ui_mutex); + make_bad_inode(inode); + out_free: +@@ -496,12 +482,6 @@ static int remove_xattr(struct ubifs_info *c, struct inode *host, + return err; + + mutex_lock(&host_ui->ui_mutex); +- +- if (!host->i_nlink) { +- err = -ENOENT; +- goto out_noent; +- } +- + host->i_ctime = current_time(host); + host_ui->xattr_cnt -= 1; + host_ui->xattr_size -= CALC_DENT_SIZE(fname_len(nm)); +@@ -521,7 +501,6 @@ out_cancel: + host_ui->xattr_size += CALC_DENT_SIZE(fname_len(nm)); + host_ui->xattr_size += CALC_XATTR_BYTES(ui->data_len); + host_ui->xattr_names += fname_len(nm); +-out_noent: + mutex_unlock(&host_ui->ui_mutex); + ubifs_release_budget(c, &req); + make_bad_inode(inode); +@@ -561,9 +540,6 @@ static int ubifs_xattr_remove(struct inode *host, const char *name) + + ubifs_assert(inode_is_locked(host)); + +- if (!host->i_nlink) +- return -ENOENT; +- + if (fname_len(&nm) > UBIFS_MAX_NLEN) + return -ENAMETOOLONG; + +diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h +index 316694dafa5b..008f466d1da7 100644 +--- a/include/net/nfc/hci.h ++++ b/include/net/nfc/hci.h +@@ -87,7 +87,7 @@ struct nfc_hci_pipe { + * According to specification 102 622 chapter 4.4 Pipes, + * the pipe identifier is 7 bits long. + */ +-#define NFC_HCI_MAX_PIPES 127 ++#define NFC_HCI_MAX_PIPES 128 + struct nfc_hci_init_data { + u8 gate_count; + struct nfc_hci_gate gates[NFC_HCI_MAX_CUSTOM_GATES]; +diff --git a/include/net/tls.h b/include/net/tls.h +index 70c273777fe9..32b71e5b1290 100644 +--- a/include/net/tls.h ++++ b/include/net/tls.h +@@ -165,15 +165,14 @@ struct cipher_context { + char *rec_seq; + }; + ++union tls_crypto_context { ++ struct tls_crypto_info info; ++ struct tls12_crypto_info_aes_gcm_128 aes_gcm_128; ++}; ++ + struct tls_context { +- union { +- struct tls_crypto_info crypto_send; +- struct tls12_crypto_info_aes_gcm_128 crypto_send_aes_gcm_128; +- }; +- union { +- struct tls_crypto_info crypto_recv; +- struct tls12_crypto_info_aes_gcm_128 crypto_recv_aes_gcm_128; +- }; ++ union tls_crypto_context crypto_send; ++ union tls_crypto_context crypto_recv; + + struct list_head list; + struct net_device *netdev; +@@ -337,8 +336,8 @@ static inline void tls_fill_prepend(struct tls_context *ctx, + * size KTLS_DTLS_HEADER_SIZE + KTLS_DTLS_NONCE_EXPLICIT_SIZE + */ + buf[0] = record_type; +- buf[1] = TLS_VERSION_MINOR(ctx->crypto_send.version); +- buf[2] = TLS_VERSION_MAJOR(ctx->crypto_send.version); ++ buf[1] = TLS_VERSION_MINOR(ctx->crypto_send.info.version); ++ buf[2] = TLS_VERSION_MAJOR(ctx->crypto_send.info.version); + /* we can use IV for nonce explicit according to spec */ + buf[3] = pkt_len >> 8; + buf[4] = pkt_len & 0xFF; +diff --git a/include/uapi/linux/keyctl.h b/include/uapi/linux/keyctl.h +index 910cc4334b21..7b8c9e19bad1 100644 +--- a/include/uapi/linux/keyctl.h ++++ b/include/uapi/linux/keyctl.h +@@ -65,7 +65,7 @@ + + /* keyctl structures */ + struct keyctl_dh_params { +- __s32 dh_private; ++ __s32 private; + __s32 prime; + __s32 base; + }; +diff --git a/include/uapi/sound/skl-tplg-interface.h b/include/uapi/sound/skl-tplg-interface.h +index f58cafa42f18..f39352cef382 100644 +--- a/include/uapi/sound/skl-tplg-interface.h ++++ b/include/uapi/sound/skl-tplg-interface.h +@@ -10,6 +10,8 @@ + #ifndef __HDA_TPLG_INTERFACE_H__ + #define __HDA_TPLG_INTERFACE_H__ + ++#include <linux/types.h> ++ + /* + * Default types range from 0~12. type can range from 0 to 0xff + * SST types start at higher to avoid any overlapping in future +@@ -143,10 +145,10 @@ enum skl_module_param_type { + }; + + struct skl_dfw_algo_data { +- u32 set_params:2; +- u32 rsvd:30; +- u32 param_id; +- u32 max; ++ __u32 set_params:2; ++ __u32 rsvd:30; ++ __u32 param_id; ++ __u32 max; + char params[0]; + } __packed; + +@@ -163,68 +165,68 @@ enum skl_tuple_type { + /* v4 configuration data */ + + struct skl_dfw_v4_module_pin { +- u16 module_id; +- u16 instance_id; ++ __u16 module_id; ++ __u16 instance_id; + } __packed; + + struct skl_dfw_v4_module_fmt { +- u32 channels; +- u32 freq; +- u32 bit_depth; +- u32 valid_bit_depth; +- u32 ch_cfg; +- u32 interleaving_style; +- u32 sample_type; +- u32 ch_map; ++ __u32 channels; ++ __u32 freq; ++ __u32 bit_depth; ++ __u32 valid_bit_depth; ++ __u32 ch_cfg; ++ __u32 interleaving_style; ++ __u32 sample_type; ++ __u32 ch_map; + } __packed; + + struct skl_dfw_v4_module_caps { +- u32 set_params:2; +- u32 rsvd:30; +- u32 param_id; +- u32 caps_size; +- u32 caps[HDA_SST_CFG_MAX]; ++ __u32 set_params:2; ++ __u32 rsvd:30; ++ __u32 param_id; ++ __u32 caps_size; ++ __u32 caps[HDA_SST_CFG_MAX]; + } __packed; + + struct skl_dfw_v4_pipe { +- u8 pipe_id; +- u8 pipe_priority; +- u16 conn_type:4; +- u16 rsvd:4; +- u16 memory_pages:8; ++ __u8 pipe_id; ++ __u8 pipe_priority; ++ __u16 conn_type:4; ++ __u16 rsvd:4; ++ __u16 memory_pages:8; + } __packed; + + struct skl_dfw_v4_module { + char uuid[SKL_UUID_STR_SZ]; + +- u16 module_id; +- u16 instance_id; +- u32 max_mcps; +- u32 mem_pages; +- u32 obs; +- u32 ibs; +- u32 vbus_id; +- +- u32 max_in_queue:8; +- u32 max_out_queue:8; +- u32 time_slot:8; +- u32 core_id:4; +- u32 rsvd1:4; +- +- u32 module_type:8; +- u32 conn_type:4; +- u32 dev_type:4; +- u32 hw_conn_type:4; +- u32 rsvd2:12; +- +- u32 params_fixup:8; +- u32 converter:8; +- u32 input_pin_type:1; +- u32 output_pin_type:1; +- u32 is_dynamic_in_pin:1; +- u32 is_dynamic_out_pin:1; +- u32 is_loadable:1; +- u32 rsvd3:11; ++ __u16 module_id; ++ __u16 instance_id; ++ __u32 max_mcps; ++ __u32 mem_pages; ++ __u32 obs; ++ __u32 ibs; ++ __u32 vbus_id; ++ ++ __u32 max_in_queue:8; ++ __u32 max_out_queue:8; ++ __u32 time_slot:8; ++ __u32 core_id:4; ++ __u32 rsvd1:4; ++ ++ __u32 module_type:8; ++ __u32 conn_type:4; ++ __u32 dev_type:4; ++ __u32 hw_conn_type:4; ++ __u32 rsvd2:12; ++ ++ __u32 params_fixup:8; ++ __u32 converter:8; ++ __u32 input_pin_type:1; ++ __u32 output_pin_type:1; ++ __u32 is_dynamic_in_pin:1; ++ __u32 is_dynamic_out_pin:1; ++ __u32 is_loadable:1; ++ __u32 rsvd3:11; + + struct skl_dfw_v4_pipe pipe; + struct skl_dfw_v4_module_fmt in_fmt[MAX_IN_QUEUE]; +diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c +index 63aaac52a265..adbe21c8876e 100644 +--- a/kernel/bpf/verifier.c ++++ b/kernel/bpf/verifier.c +@@ -3132,7 +3132,7 @@ static int adjust_reg_min_max_vals(struct bpf_verifier_env *env, + * an arbitrary scalar. Disallow all math except + * pointer subtraction + */ +- if (opcode == BPF_SUB){ ++ if (opcode == BPF_SUB && env->allow_ptr_leaks) { + mark_reg_unknown(env, regs, insn->dst_reg); + return 0; + } +diff --git a/kernel/pid.c b/kernel/pid.c +index 157fe4b19971..2ff2d8bfa4e0 100644 +--- a/kernel/pid.c ++++ b/kernel/pid.c +@@ -195,7 +195,7 @@ struct pid *alloc_pid(struct pid_namespace *ns) + idr_preload_end(); + + if (nr < 0) { +- retval = nr; ++ retval = (nr == -ENOSPC) ? -EAGAIN : nr; + goto out_free; + } + +diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c +index 478d9d3e6be9..26526fc41f0d 100644 +--- a/kernel/sched/fair.c ++++ b/kernel/sched/fair.c +@@ -10019,7 +10019,8 @@ static inline bool vruntime_normalized(struct task_struct *p) + * - A task which has been woken up by try_to_wake_up() and + * waiting for actually being woken up by sched_ttwu_pending(). + */ +- if (!se->sum_exec_runtime || p->state == TASK_WAKING) ++ if (!se->sum_exec_runtime || ++ (p->state == TASK_WAKING && p->sched_remote_wakeup)) + return true; + + return false; +diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c +index 0b0b688ea166..e58fd35ff64a 100644 +--- a/kernel/trace/ring_buffer.c ++++ b/kernel/trace/ring_buffer.c +@@ -1545,6 +1545,8 @@ rb_remove_pages(struct ring_buffer_per_cpu *cpu_buffer, unsigned long nr_pages) + tmp_iter_page = first_page; + + do { ++ cond_resched(); ++ + to_remove_page = tmp_iter_page; + rb_inc_page(cpu_buffer, &tmp_iter_page); + +diff --git a/mm/Kconfig b/mm/Kconfig +index 94af022b7f3d..22e949e263f0 100644 +--- a/mm/Kconfig ++++ b/mm/Kconfig +@@ -637,6 +637,7 @@ config DEFERRED_STRUCT_PAGE_INIT + depends on NO_BOOTMEM + depends on SPARSEMEM + depends on !NEED_PER_CPU_KM ++ depends on 64BIT + help + Ordinarily all struct pages are initialised during early boot in a + single thread. On very large machines this can take a considerable +diff --git a/mm/shmem.c b/mm/shmem.c +index 41b9bbf24e16..8264bbdbb6a5 100644 +--- a/mm/shmem.c ++++ b/mm/shmem.c +@@ -2226,6 +2226,8 @@ static struct inode *shmem_get_inode(struct super_block *sb, const struct inode + mpol_shared_policy_init(&info->policy, NULL); + break; + } ++ ++ lockdep_annotate_inode_mutex_key(inode); + } else + shmem_free_inode(sb); + return inode; +diff --git a/net/core/neighbour.c b/net/core/neighbour.c +index 8e3fda9e725c..cb01d509d511 100644 +--- a/net/core/neighbour.c ++++ b/net/core/neighbour.c +@@ -1179,6 +1179,12 @@ int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new, + lladdr = neigh->ha; + } + ++ /* Update confirmed timestamp for neighbour entry after we ++ * received ARP packet even if it doesn't change IP to MAC binding. ++ */ ++ if (new & NUD_CONNECTED) ++ neigh->confirmed = jiffies; ++ + /* If entry was valid and address is not changed, + do not change entry state, if new one is STALE. + */ +@@ -1200,15 +1206,12 @@ int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new, + } + } + +- /* Update timestamps only once we know we will make a change to the ++ /* Update timestamp only once we know we will make a change to the + * neighbour entry. Otherwise we risk to move the locktime window with + * noop updates and ignore relevant ARP updates. + */ +- if (new != old || lladdr != neigh->ha) { +- if (new & NUD_CONNECTED) +- neigh->confirmed = jiffies; ++ if (new != old || lladdr != neigh->ha) + neigh->updated = jiffies; +- } + + if (new != old) { + neigh_del_timer(neigh); +diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c +index e3f743c141b3..bafaa033826f 100644 +--- a/net/core/rtnetlink.c ++++ b/net/core/rtnetlink.c +@@ -2760,7 +2760,7 @@ int rtnl_configure_link(struct net_device *dev, const struct ifinfomsg *ifm) + } + + if (dev->rtnl_link_state == RTNL_LINK_INITIALIZED) { +- __dev_notify_flags(dev, old_flags, 0U); ++ __dev_notify_flags(dev, old_flags, (old_flags ^ dev->flags)); + } else { + dev->rtnl_link_state = RTNL_LINK_INITIALIZED; + __dev_notify_flags(dev, old_flags, ~0U); +diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c +index b403499fdabe..0c43b050dac7 100644 +--- a/net/ipv4/af_inet.c ++++ b/net/ipv4/af_inet.c +@@ -1377,6 +1377,7 @@ struct sk_buff *inet_gso_segment(struct sk_buff *skb, + if (encap) + skb_reset_inner_headers(skb); + skb->network_header = (u8 *)iph - skb->head; ++ skb_reset_mac_len(skb); + } while ((skb = skb->next)); + + out: +diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c +index 24e116ddae79..fed65bc9df86 100644 +--- a/net/ipv4/udp.c ++++ b/net/ipv4/udp.c +@@ -2128,6 +2128,28 @@ static inline int udp4_csum_init(struct sk_buff *skb, struct udphdr *uh, + inet_compute_pseudo); + } + ++/* wrapper for udp_queue_rcv_skb tacking care of csum conversion and ++ * return code conversion for ip layer consumption ++ */ ++static int udp_unicast_rcv_skb(struct sock *sk, struct sk_buff *skb, ++ struct udphdr *uh) ++{ ++ int ret; ++ ++ if (inet_get_convert_csum(sk) && uh->check && !IS_UDPLITE(sk)) ++ skb_checksum_try_convert(skb, IPPROTO_UDP, uh->check, ++ inet_compute_pseudo); ++ ++ ret = udp_queue_rcv_skb(sk, skb); ++ ++ /* a return value > 0 means to resubmit the input, but ++ * it wants the return to be -protocol, or 0 ++ */ ++ if (ret > 0) ++ return -ret; ++ return 0; ++} ++ + /* + * All we need to do is get the socket, and then do a checksum. + */ +@@ -2174,14 +2196,9 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, + if (unlikely(sk->sk_rx_dst != dst)) + udp_sk_rx_dst_set(sk, dst); + +- ret = udp_queue_rcv_skb(sk, skb); ++ ret = udp_unicast_rcv_skb(sk, skb, uh); + sock_put(sk); +- /* a return value > 0 means to resubmit the input, but +- * it wants the return to be -protocol, or 0 +- */ +- if (ret > 0) +- return -ret; +- return 0; ++ return ret; + } + + if (rt->rt_flags & (RTCF_BROADCAST|RTCF_MULTICAST)) +@@ -2189,22 +2206,8 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, + saddr, daddr, udptable, proto); + + sk = __udp4_lib_lookup_skb(skb, uh->source, uh->dest, udptable); +- if (sk) { +- int ret; +- +- if (inet_get_convert_csum(sk) && uh->check && !IS_UDPLITE(sk)) +- skb_checksum_try_convert(skb, IPPROTO_UDP, uh->check, +- inet_compute_pseudo); +- +- ret = udp_queue_rcv_skb(sk, skb); +- +- /* a return value > 0 means to resubmit the input, but +- * it wants the return to be -protocol, or 0 +- */ +- if (ret > 0) +- return -ret; +- return 0; +- } ++ if (sk) ++ return udp_unicast_rcv_skb(sk, skb, uh); + + if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb)) + goto drop; +diff --git a/net/ipv6/ip6_offload.c b/net/ipv6/ip6_offload.c +index 5b3f2f89ef41..c6b75e96868c 100644 +--- a/net/ipv6/ip6_offload.c ++++ b/net/ipv6/ip6_offload.c +@@ -115,6 +115,7 @@ static struct sk_buff *ipv6_gso_segment(struct sk_buff *skb, + payload_len = skb->len - nhoff - sizeof(*ipv6h); + ipv6h->payload_len = htons(payload_len); + skb->network_header = (u8 *)ipv6h - skb->head; ++ skb_reset_mac_len(skb); + + if (udpfrag) { + int err = ip6_find_1stfragopt(skb, &prevhdr); +diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c +index 3168847c30d1..4f607aace43c 100644 +--- a/net/ipv6/ip6_output.c ++++ b/net/ipv6/ip6_output.c +@@ -219,12 +219,10 @@ int ip6_xmit(const struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6, + kfree_skb(skb); + return -ENOBUFS; + } ++ if (skb->sk) ++ skb_set_owner_w(skb2, skb->sk); + consume_skb(skb); + skb = skb2; +- /* skb_set_owner_w() changes sk->sk_wmem_alloc atomically, +- * it is safe to call in our context (socket lock not held) +- */ +- skb_set_owner_w(skb, (struct sock *)sk); + } + if (opt->opt_flen) + ipv6_push_frag_opts(skb, opt, &proto); +diff --git a/net/ipv6/route.c b/net/ipv6/route.c +index 18e00ce1719a..480a79f47c52 100644 +--- a/net/ipv6/route.c ++++ b/net/ipv6/route.c +@@ -946,8 +946,6 @@ static void ip6_rt_init_dst_reject(struct rt6_info *rt, struct fib6_info *ort) + + static void ip6_rt_init_dst(struct rt6_info *rt, struct fib6_info *ort) + { +- rt->dst.flags |= fib6_info_dst_flags(ort); +- + if (ort->fib6_flags & RTF_REJECT) { + ip6_rt_init_dst_reject(rt, ort); + return; +@@ -4670,20 +4668,31 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb, + int iif, int type, u32 portid, u32 seq, + unsigned int flags) + { +- struct rtmsg *rtm; ++ struct rt6_info *rt6 = (struct rt6_info *)dst; ++ struct rt6key *rt6_dst, *rt6_src; ++ u32 *pmetrics, table, rt6_flags; + struct nlmsghdr *nlh; ++ struct rtmsg *rtm; + long expires = 0; +- u32 *pmetrics; +- u32 table; + + nlh = nlmsg_put(skb, portid, seq, type, sizeof(*rtm), flags); + if (!nlh) + return -EMSGSIZE; + ++ if (rt6) { ++ rt6_dst = &rt6->rt6i_dst; ++ rt6_src = &rt6->rt6i_src; ++ rt6_flags = rt6->rt6i_flags; ++ } else { ++ rt6_dst = &rt->fib6_dst; ++ rt6_src = &rt->fib6_src; ++ rt6_flags = rt->fib6_flags; ++ } ++ + rtm = nlmsg_data(nlh); + rtm->rtm_family = AF_INET6; +- rtm->rtm_dst_len = rt->fib6_dst.plen; +- rtm->rtm_src_len = rt->fib6_src.plen; ++ rtm->rtm_dst_len = rt6_dst->plen; ++ rtm->rtm_src_len = rt6_src->plen; + rtm->rtm_tos = 0; + if (rt->fib6_table) + table = rt->fib6_table->tb6_id; +@@ -4698,7 +4707,7 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb, + rtm->rtm_scope = RT_SCOPE_UNIVERSE; + rtm->rtm_protocol = rt->fib6_protocol; + +- if (rt->fib6_flags & RTF_CACHE) ++ if (rt6_flags & RTF_CACHE) + rtm->rtm_flags |= RTM_F_CLONED; + + if (dest) { +@@ -4706,7 +4715,7 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb, + goto nla_put_failure; + rtm->rtm_dst_len = 128; + } else if (rtm->rtm_dst_len) +- if (nla_put_in6_addr(skb, RTA_DST, &rt->fib6_dst.addr)) ++ if (nla_put_in6_addr(skb, RTA_DST, &rt6_dst->addr)) + goto nla_put_failure; + #ifdef CONFIG_IPV6_SUBTREES + if (src) { +@@ -4714,12 +4723,12 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb, + goto nla_put_failure; + rtm->rtm_src_len = 128; + } else if (rtm->rtm_src_len && +- nla_put_in6_addr(skb, RTA_SRC, &rt->fib6_src.addr)) ++ nla_put_in6_addr(skb, RTA_SRC, &rt6_src->addr)) + goto nla_put_failure; + #endif + if (iif) { + #ifdef CONFIG_IPV6_MROUTE +- if (ipv6_addr_is_multicast(&rt->fib6_dst.addr)) { ++ if (ipv6_addr_is_multicast(&rt6_dst->addr)) { + int err = ip6mr_get_route(net, skb, rtm, portid); + + if (err == 0) +@@ -4754,7 +4763,14 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb, + /* For multipath routes, walk the siblings list and add + * each as a nexthop within RTA_MULTIPATH. + */ +- if (rt->fib6_nsiblings) { ++ if (rt6) { ++ if (rt6_flags & RTF_GATEWAY && ++ nla_put_in6_addr(skb, RTA_GATEWAY, &rt6->rt6i_gateway)) ++ goto nla_put_failure; ++ ++ if (dst->dev && nla_put_u32(skb, RTA_OIF, dst->dev->ifindex)) ++ goto nla_put_failure; ++ } else if (rt->fib6_nsiblings) { + struct fib6_info *sibling, *next_sibling; + struct nlattr *mp; + +@@ -4777,7 +4793,7 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb, + goto nla_put_failure; + } + +- if (rt->fib6_flags & RTF_EXPIRES) { ++ if (rt6_flags & RTF_EXPIRES) { + expires = dst ? dst->expires : rt->expires; + expires -= jiffies; + } +@@ -4785,7 +4801,7 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb, + if (rtnl_put_cacheinfo(skb, dst, 0, expires, dst ? dst->error : 0) < 0) + goto nla_put_failure; + +- if (nla_put_u8(skb, RTA_PREF, IPV6_EXTRACT_PREF(rt->fib6_flags))) ++ if (nla_put_u8(skb, RTA_PREF, IPV6_EXTRACT_PREF(rt6_flags))) + goto nla_put_failure; + + +diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c +index e6645cae403e..39d0cab919bb 100644 +--- a/net/ipv6/udp.c ++++ b/net/ipv6/udp.c +@@ -748,6 +748,28 @@ static void udp6_sk_rx_dst_set(struct sock *sk, struct dst_entry *dst) + } + } + ++/* wrapper for udp_queue_rcv_skb tacking care of csum conversion and ++ * return code conversion for ip layer consumption ++ */ ++static int udp6_unicast_rcv_skb(struct sock *sk, struct sk_buff *skb, ++ struct udphdr *uh) ++{ ++ int ret; ++ ++ if (inet_get_convert_csum(sk) && uh->check && !IS_UDPLITE(sk)) ++ skb_checksum_try_convert(skb, IPPROTO_UDP, uh->check, ++ ip6_compute_pseudo); ++ ++ ret = udpv6_queue_rcv_skb(sk, skb); ++ ++ /* a return value > 0 means to resubmit the input, but ++ * it wants the return to be -protocol, or 0 ++ */ ++ if (ret > 0) ++ return -ret; ++ return 0; ++} ++ + int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, + int proto) + { +@@ -799,13 +821,14 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, + if (unlikely(sk->sk_rx_dst != dst)) + udp6_sk_rx_dst_set(sk, dst); + +- ret = udpv6_queue_rcv_skb(sk, skb); +- sock_put(sk); ++ if (!uh->check && !udp_sk(sk)->no_check6_rx) { ++ sock_put(sk); ++ goto report_csum_error; ++ } + +- /* a return value > 0 means to resubmit the input */ +- if (ret > 0) +- return ret; +- return 0; ++ ret = udp6_unicast_rcv_skb(sk, skb, uh); ++ sock_put(sk); ++ return ret; + } + + /* +@@ -818,30 +841,13 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, + /* Unicast */ + sk = __udp6_lib_lookup_skb(skb, uh->source, uh->dest, udptable); + if (sk) { +- int ret; +- +- if (!uh->check && !udp_sk(sk)->no_check6_rx) { +- udp6_csum_zero_error(skb); +- goto csum_error; +- } +- +- if (inet_get_convert_csum(sk) && uh->check && !IS_UDPLITE(sk)) +- skb_checksum_try_convert(skb, IPPROTO_UDP, uh->check, +- ip6_compute_pseudo); +- +- ret = udpv6_queue_rcv_skb(sk, skb); +- +- /* a return value > 0 means to resubmit the input */ +- if (ret > 0) +- return ret; +- +- return 0; ++ if (!uh->check && !udp_sk(sk)->no_check6_rx) ++ goto report_csum_error; ++ return udp6_unicast_rcv_skb(sk, skb, uh); + } + +- if (!uh->check) { +- udp6_csum_zero_error(skb); +- goto csum_error; +- } ++ if (!uh->check) ++ goto report_csum_error; + + if (!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb)) + goto discard; +@@ -862,6 +868,9 @@ short_packet: + ulen, skb->len, + daddr, ntohs(uh->dest)); + goto discard; ++ ++report_csum_error: ++ udp6_csum_zero_error(skb); + csum_error: + __UDP6_INC_STATS(net, UDP_MIB_CSUMERRORS, proto == IPPROTO_UDPLITE); + discard: +diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c +index ac8030c4bcf8..19cb2e473ea6 100644 +--- a/net/nfc/hci/core.c ++++ b/net/nfc/hci/core.c +@@ -209,6 +209,11 @@ void nfc_hci_cmd_received(struct nfc_hci_dev *hdev, u8 pipe, u8 cmd, + } + create_info = (struct hci_create_pipe_resp *)skb->data; + ++ if (create_info->pipe >= NFC_HCI_MAX_PIPES) { ++ status = NFC_HCI_ANY_E_NOK; ++ goto exit; ++ } ++ + /* Save the new created pipe and bind with local gate, + * the description for skb->data[3] is destination gate id + * but since we received this cmd from host controller, we +@@ -232,6 +237,11 @@ void nfc_hci_cmd_received(struct nfc_hci_dev *hdev, u8 pipe, u8 cmd, + } + delete_info = (struct hci_delete_pipe_noti *)skb->data; + ++ if (delete_info->pipe >= NFC_HCI_MAX_PIPES) { ++ status = NFC_HCI_ANY_E_NOK; ++ goto exit; ++ } ++ + hdev->pipes[delete_info->pipe].gate = NFC_HCI_INVALID_GATE; + hdev->pipes[delete_info->pipe].dest_host = NFC_HCI_INVALID_HOST; + break; +diff --git a/net/sched/act_sample.c b/net/sched/act_sample.c +index 5db358497c9e..e0e334a3a6e1 100644 +--- a/net/sched/act_sample.c ++++ b/net/sched/act_sample.c +@@ -64,7 +64,7 @@ static int tcf_sample_init(struct net *net, struct nlattr *nla, + + if (!exists) { + ret = tcf_idr_create(tn, parm->index, est, a, +- &act_sample_ops, bind, false); ++ &act_sample_ops, bind, true); + if (ret) + return ret; + ret = ACT_P_CREATED; +diff --git a/net/socket.c b/net/socket.c +index 4ac3b834cce9..d4187ac17d55 100644 +--- a/net/socket.c ++++ b/net/socket.c +@@ -962,7 +962,8 @@ void dlci_ioctl_set(int (*hook) (unsigned int, void __user *)) + EXPORT_SYMBOL(dlci_ioctl_set); + + static long sock_do_ioctl(struct net *net, struct socket *sock, +- unsigned int cmd, unsigned long arg) ++ unsigned int cmd, unsigned long arg, ++ unsigned int ifreq_size) + { + int err; + void __user *argp = (void __user *)arg; +@@ -988,11 +989,11 @@ static long sock_do_ioctl(struct net *net, struct socket *sock, + } else { + struct ifreq ifr; + bool need_copyout; +- if (copy_from_user(&ifr, argp, sizeof(struct ifreq))) ++ if (copy_from_user(&ifr, argp, ifreq_size)) + return -EFAULT; + err = dev_ioctl(net, cmd, &ifr, &need_copyout); + if (!err && need_copyout) +- if (copy_to_user(argp, &ifr, sizeof(struct ifreq))) ++ if (copy_to_user(argp, &ifr, ifreq_size)) + return -EFAULT; + } + return err; +@@ -1091,7 +1092,8 @@ static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg) + err = open_related_ns(&net->ns, get_net_ns); + break; + default: +- err = sock_do_ioctl(net, sock, cmd, arg); ++ err = sock_do_ioctl(net, sock, cmd, arg, ++ sizeof(struct ifreq)); + break; + } + return err; +@@ -2762,7 +2764,8 @@ static int do_siocgstamp(struct net *net, struct socket *sock, + int err; + + set_fs(KERNEL_DS); +- err = sock_do_ioctl(net, sock, cmd, (unsigned long)&ktv); ++ err = sock_do_ioctl(net, sock, cmd, (unsigned long)&ktv, ++ sizeof(struct compat_ifreq)); + set_fs(old_fs); + if (!err) + err = compat_put_timeval(&ktv, up); +@@ -2778,7 +2781,8 @@ static int do_siocgstampns(struct net *net, struct socket *sock, + int err; + + set_fs(KERNEL_DS); +- err = sock_do_ioctl(net, sock, cmd, (unsigned long)&kts); ++ err = sock_do_ioctl(net, sock, cmd, (unsigned long)&kts, ++ sizeof(struct compat_ifreq)); + set_fs(old_fs); + if (!err) + err = compat_put_timespec(&kts, up); +@@ -3084,7 +3088,8 @@ static int routing_ioctl(struct net *net, struct socket *sock, + } + + set_fs(KERNEL_DS); +- ret = sock_do_ioctl(net, sock, cmd, (unsigned long) r); ++ ret = sock_do_ioctl(net, sock, cmd, (unsigned long) r, ++ sizeof(struct compat_ifreq)); + set_fs(old_fs); + + out: +@@ -3197,7 +3202,8 @@ static int compat_sock_ioctl_trans(struct file *file, struct socket *sock, + case SIOCBONDSETHWADDR: + case SIOCBONDCHANGEACTIVE: + case SIOCGIFNAME: +- return sock_do_ioctl(net, sock, cmd, arg); ++ return sock_do_ioctl(net, sock, cmd, arg, ++ sizeof(struct compat_ifreq)); + } + + return -ENOIOCTLCMD; +diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c +index a7a8f8e20ff3..9bd0286d5407 100644 +--- a/net/tls/tls_device.c ++++ b/net/tls/tls_device.c +@@ -552,7 +552,7 @@ int tls_set_device_offload(struct sock *sk, struct tls_context *ctx) + goto free_marker_record; + } + +- crypto_info = &ctx->crypto_send; ++ crypto_info = &ctx->crypto_send.info; + switch (crypto_info->cipher_type) { + case TLS_CIPHER_AES_GCM_128: + nonce_size = TLS_CIPHER_AES_GCM_128_IV_SIZE; +@@ -650,7 +650,7 @@ int tls_set_device_offload(struct sock *sk, struct tls_context *ctx) + + ctx->priv_ctx_tx = offload_ctx; + rc = netdev->tlsdev_ops->tls_dev_add(netdev, sk, TLS_OFFLOAD_CTX_DIR_TX, +- &ctx->crypto_send, ++ &ctx->crypto_send.info, + tcp_sk(sk)->write_seq); + if (rc) + goto release_netdev; +diff --git a/net/tls/tls_device_fallback.c b/net/tls/tls_device_fallback.c +index 748914abdb60..72143679d3d6 100644 +--- a/net/tls/tls_device_fallback.c ++++ b/net/tls/tls_device_fallback.c +@@ -320,7 +320,7 @@ static struct sk_buff *tls_enc_skb(struct tls_context *tls_ctx, + goto free_req; + + iv = buf; +- memcpy(iv, tls_ctx->crypto_send_aes_gcm_128.salt, ++ memcpy(iv, tls_ctx->crypto_send.aes_gcm_128.salt, + TLS_CIPHER_AES_GCM_128_SALT_SIZE); + aad = buf + TLS_CIPHER_AES_GCM_128_SALT_SIZE + + TLS_CIPHER_AES_GCM_128_IV_SIZE; +diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c +index 45188d920013..2ccf194c3ebb 100644 +--- a/net/tls/tls_main.c ++++ b/net/tls/tls_main.c +@@ -245,6 +245,16 @@ static void tls_write_space(struct sock *sk) + ctx->sk_write_space(sk); + } + ++static void tls_ctx_free(struct tls_context *ctx) ++{ ++ if (!ctx) ++ return; ++ ++ memzero_explicit(&ctx->crypto_send, sizeof(ctx->crypto_send)); ++ memzero_explicit(&ctx->crypto_recv, sizeof(ctx->crypto_recv)); ++ kfree(ctx); ++} ++ + static void tls_sk_proto_close(struct sock *sk, long timeout) + { + struct tls_context *ctx = tls_get_ctx(sk); +@@ -295,7 +305,7 @@ static void tls_sk_proto_close(struct sock *sk, long timeout) + #else + { + #endif +- kfree(ctx); ++ tls_ctx_free(ctx); + ctx = NULL; + } + +@@ -306,7 +316,7 @@ skip_tx_cleanup: + * for sk->sk_prot->unhash [tls_hw_unhash] + */ + if (free_ctx) +- kfree(ctx); ++ tls_ctx_free(ctx); + } + + static int do_tls_getsockopt_tx(struct sock *sk, char __user *optval, +@@ -331,7 +341,7 @@ static int do_tls_getsockopt_tx(struct sock *sk, char __user *optval, + } + + /* get user crypto info */ +- crypto_info = &ctx->crypto_send; ++ crypto_info = &ctx->crypto_send.info; + + if (!TLS_CRYPTO_INFO_READY(crypto_info)) { + rc = -EBUSY; +@@ -418,9 +428,9 @@ static int do_tls_setsockopt_conf(struct sock *sk, char __user *optval, + } + + if (tx) +- crypto_info = &ctx->crypto_send; ++ crypto_info = &ctx->crypto_send.info; + else +- crypto_info = &ctx->crypto_recv; ++ crypto_info = &ctx->crypto_recv.info; + + /* Currently we don't support set crypto info more than one time */ + if (TLS_CRYPTO_INFO_READY(crypto_info)) { +@@ -492,7 +502,7 @@ static int do_tls_setsockopt_conf(struct sock *sk, char __user *optval, + goto out; + + err_crypto_info: +- memset(crypto_info, 0, sizeof(*crypto_info)); ++ memzero_explicit(crypto_info, sizeof(union tls_crypto_context)); + out: + return rc; + } +diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c +index b3344bbe336b..9fab8e5a4a5b 100644 +--- a/net/tls/tls_sw.c ++++ b/net/tls/tls_sw.c +@@ -872,7 +872,15 @@ fallback_to_reg_recv: + if (control != TLS_RECORD_TYPE_DATA) + goto recv_end; + } ++ } else { ++ /* MSG_PEEK right now cannot look beyond current skb ++ * from strparser, meaning we cannot advance skb here ++ * and thus unpause strparser since we'd loose original ++ * one. ++ */ ++ break; + } ++ + /* If we have a new message from strparser, continue now. */ + if (copied >= target && !ctx->recv_pkt) + break; +@@ -989,8 +997,8 @@ static int tls_read_size(struct strparser *strp, struct sk_buff *skb) + goto read_failure; + } + +- if (header[1] != TLS_VERSION_MINOR(tls_ctx->crypto_recv.version) || +- header[2] != TLS_VERSION_MAJOR(tls_ctx->crypto_recv.version)) { ++ if (header[1] != TLS_VERSION_MINOR(tls_ctx->crypto_recv.info.version) || ++ header[2] != TLS_VERSION_MAJOR(tls_ctx->crypto_recv.info.version)) { + ret = -EINVAL; + goto read_failure; + } +@@ -1064,7 +1072,6 @@ void tls_sw_free_resources_rx(struct sock *sk) + + int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx) + { +- char keyval[TLS_CIPHER_AES_GCM_128_KEY_SIZE]; + struct tls_crypto_info *crypto_info; + struct tls12_crypto_info_aes_gcm_128 *gcm_128_info; + struct tls_sw_context_tx *sw_ctx_tx = NULL; +@@ -1100,11 +1107,11 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx) + } + + if (tx) { +- crypto_info = &ctx->crypto_send; ++ crypto_info = &ctx->crypto_send.info; + cctx = &ctx->tx; + aead = &sw_ctx_tx->aead_send; + } else { +- crypto_info = &ctx->crypto_recv; ++ crypto_info = &ctx->crypto_recv.info; + cctx = &ctx->rx; + aead = &sw_ctx_rx->aead_recv; + } +@@ -1184,9 +1191,7 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx) + + ctx->push_pending_record = tls_sw_push_pending_record; + +- memcpy(keyval, gcm_128_info->key, TLS_CIPHER_AES_GCM_128_KEY_SIZE); +- +- rc = crypto_aead_setkey(*aead, keyval, ++ rc = crypto_aead_setkey(*aead, gcm_128_info->key, + TLS_CIPHER_AES_GCM_128_KEY_SIZE); + if (rc) + goto free_aead; +diff --git a/security/keys/dh.c b/security/keys/dh.c +index 1a68d27e72b4..b203f7758f97 100644 +--- a/security/keys/dh.c ++++ b/security/keys/dh.c +@@ -300,7 +300,7 @@ long __keyctl_dh_compute(struct keyctl_dh_params __user *params, + } + dh_inputs.g_size = dlen; + +- dlen = dh_data_from_key(pcopy.dh_private, &dh_inputs.key); ++ dlen = dh_data_from_key(pcopy.private, &dh_inputs.key); + if (dlen < 0) { + ret = dlen; + goto out2; +diff --git a/sound/firewire/bebob/bebob.c b/sound/firewire/bebob/bebob.c +index 730ea91d9be8..93676354f87f 100644 +--- a/sound/firewire/bebob/bebob.c ++++ b/sound/firewire/bebob/bebob.c +@@ -263,6 +263,8 @@ do_registration(struct work_struct *work) + error: + mutex_unlock(&devices_mutex); + snd_bebob_stream_destroy_duplex(bebob); ++ kfree(bebob->maudio_special_quirk); ++ bebob->maudio_special_quirk = NULL; + snd_card_free(bebob->card); + dev_info(&bebob->unit->device, + "Sound card registration failed: %d\n", err); +diff --git a/sound/firewire/bebob/bebob_maudio.c b/sound/firewire/bebob/bebob_maudio.c +index bd55620c6a47..c266997ad299 100644 +--- a/sound/firewire/bebob/bebob_maudio.c ++++ b/sound/firewire/bebob/bebob_maudio.c +@@ -96,17 +96,13 @@ int snd_bebob_maudio_load_firmware(struct fw_unit *unit) + struct fw_device *device = fw_parent_device(unit); + int err, rcode; + u64 date; +- __le32 cues[3] = { +- cpu_to_le32(MAUDIO_BOOTLOADER_CUE1), +- cpu_to_le32(MAUDIO_BOOTLOADER_CUE2), +- cpu_to_le32(MAUDIO_BOOTLOADER_CUE3) +- }; ++ __le32 *cues; + + /* check date of software used to build */ + err = snd_bebob_read_block(unit, INFO_OFFSET_SW_DATE, + &date, sizeof(u64)); + if (err < 0) +- goto end; ++ return err; + /* + * firmware version 5058 or later has date later than "20070401", but + * 'date' is not null-terminated. +@@ -114,20 +110,28 @@ int snd_bebob_maudio_load_firmware(struct fw_unit *unit) + if (date < 0x3230303730343031LL) { + dev_err(&unit->device, + "Use firmware version 5058 or later\n"); +- err = -ENOSYS; +- goto end; ++ return -ENXIO; + } + ++ cues = kmalloc_array(3, sizeof(*cues), GFP_KERNEL); ++ if (!cues) ++ return -ENOMEM; ++ ++ cues[0] = cpu_to_le32(MAUDIO_BOOTLOADER_CUE1); ++ cues[1] = cpu_to_le32(MAUDIO_BOOTLOADER_CUE2); ++ cues[2] = cpu_to_le32(MAUDIO_BOOTLOADER_CUE3); ++ + rcode = fw_run_transaction(device->card, TCODE_WRITE_BLOCK_REQUEST, + device->node_id, device->generation, + device->max_speed, BEBOB_ADDR_REG_REQ, +- cues, sizeof(cues)); ++ cues, 3 * sizeof(*cues)); ++ kfree(cues); + if (rcode != RCODE_COMPLETE) { + dev_err(&unit->device, + "Failed to send a cue to load firmware\n"); + err = -EIO; + } +-end: ++ + return err; + } + +@@ -290,10 +294,6 @@ snd_bebob_maudio_special_discover(struct snd_bebob *bebob, bool is1814) + bebob->midi_output_ports = 2; + } + end: +- if (err < 0) { +- kfree(params); +- bebob->maudio_special_quirk = NULL; +- } + mutex_unlock(&bebob->mutex); + return err; + } +diff --git a/sound/firewire/digi00x/digi00x.c b/sound/firewire/digi00x/digi00x.c +index 1f5e1d23f31a..ef689997d6a5 100644 +--- a/sound/firewire/digi00x/digi00x.c ++++ b/sound/firewire/digi00x/digi00x.c +@@ -49,6 +49,7 @@ static void dg00x_free(struct snd_dg00x *dg00x) + fw_unit_put(dg00x->unit); + + mutex_destroy(&dg00x->mutex); ++ kfree(dg00x); + } + + static void dg00x_card_free(struct snd_card *card) +diff --git a/sound/firewire/fireface/ff-protocol-ff400.c b/sound/firewire/fireface/ff-protocol-ff400.c +index ad7a0a32557d..64c3cb0fb926 100644 +--- a/sound/firewire/fireface/ff-protocol-ff400.c ++++ b/sound/firewire/fireface/ff-protocol-ff400.c +@@ -146,6 +146,7 @@ static int ff400_switch_fetching_mode(struct snd_ff *ff, bool enable) + { + __le32 *reg; + int i; ++ int err; + + reg = kcalloc(18, sizeof(__le32), GFP_KERNEL); + if (reg == NULL) +@@ -163,9 +164,11 @@ static int ff400_switch_fetching_mode(struct snd_ff *ff, bool enable) + reg[i] = cpu_to_le32(0x00000001); + } + +- return snd_fw_transaction(ff->unit, TCODE_WRITE_BLOCK_REQUEST, +- FF400_FETCH_PCM_FRAMES, reg, +- sizeof(__le32) * 18, 0); ++ err = snd_fw_transaction(ff->unit, TCODE_WRITE_BLOCK_REQUEST, ++ FF400_FETCH_PCM_FRAMES, reg, ++ sizeof(__le32) * 18, 0); ++ kfree(reg); ++ return err; + } + + static void ff400_dump_sync_status(struct snd_ff *ff, +diff --git a/sound/firewire/fireworks/fireworks.c b/sound/firewire/fireworks/fireworks.c +index 71a0613d3da0..f2d073365cf6 100644 +--- a/sound/firewire/fireworks/fireworks.c ++++ b/sound/firewire/fireworks/fireworks.c +@@ -301,6 +301,8 @@ error: + snd_efw_transaction_remove_instance(efw); + snd_efw_stream_destroy_duplex(efw); + snd_card_free(efw->card); ++ kfree(efw->resp_buf); ++ efw->resp_buf = NULL; + dev_info(&efw->unit->device, + "Sound card registration failed: %d\n", err); + } +diff --git a/sound/firewire/oxfw/oxfw.c b/sound/firewire/oxfw/oxfw.c +index 1e5b2c802635..2ea8be6c8584 100644 +--- a/sound/firewire/oxfw/oxfw.c ++++ b/sound/firewire/oxfw/oxfw.c +@@ -130,6 +130,7 @@ static void oxfw_free(struct snd_oxfw *oxfw) + + kfree(oxfw->spec); + mutex_destroy(&oxfw->mutex); ++ kfree(oxfw); + } + + /* +@@ -207,6 +208,7 @@ static int detect_quirks(struct snd_oxfw *oxfw) + static void do_registration(struct work_struct *work) + { + struct snd_oxfw *oxfw = container_of(work, struct snd_oxfw, dwork.work); ++ int i; + int err; + + if (oxfw->registered) +@@ -269,7 +271,15 @@ error: + snd_oxfw_stream_destroy_simplex(oxfw, &oxfw->rx_stream); + if (oxfw->has_output) + snd_oxfw_stream_destroy_simplex(oxfw, &oxfw->tx_stream); ++ for (i = 0; i < SND_OXFW_STREAM_FORMAT_ENTRIES; ++i) { ++ kfree(oxfw->tx_stream_formats[i]); ++ oxfw->tx_stream_formats[i] = NULL; ++ kfree(oxfw->rx_stream_formats[i]); ++ oxfw->rx_stream_formats[i] = NULL; ++ } + snd_card_free(oxfw->card); ++ kfree(oxfw->spec); ++ oxfw->spec = NULL; + dev_info(&oxfw->unit->device, + "Sound card registration failed: %d\n", err); + } +diff --git a/sound/firewire/tascam/tascam.c b/sound/firewire/tascam/tascam.c +index 44ad41fb7374..d3fdc463a884 100644 +--- a/sound/firewire/tascam/tascam.c ++++ b/sound/firewire/tascam/tascam.c +@@ -93,6 +93,7 @@ static void tscm_free(struct snd_tscm *tscm) + fw_unit_put(tscm->unit); + + mutex_destroy(&tscm->mutex); ++ kfree(tscm); + } + + static void tscm_card_free(struct snd_card *card) +diff --git a/sound/pci/emu10k1/emufx.c b/sound/pci/emu10k1/emufx.c +index de2ecbe95d6c..2c54d26f30a6 100644 +--- a/sound/pci/emu10k1/emufx.c ++++ b/sound/pci/emu10k1/emufx.c +@@ -2540,7 +2540,7 @@ static int snd_emu10k1_fx8010_ioctl(struct snd_hwdep * hw, struct file *file, un + emu->support_tlv = 1; + return put_user(SNDRV_EMU10K1_VERSION, (int __user *)argp); + case SNDRV_EMU10K1_IOCTL_INFO: +- info = kmalloc(sizeof(*info), GFP_KERNEL); ++ info = kzalloc(sizeof(*info), GFP_KERNEL); + if (!info) + return -ENOMEM; + snd_emu10k1_fx8010_info(emu, info); +diff --git a/sound/soc/codecs/cs4265.c b/sound/soc/codecs/cs4265.c +index 275677de669f..407554175282 100644 +--- a/sound/soc/codecs/cs4265.c ++++ b/sound/soc/codecs/cs4265.c +@@ -157,8 +157,8 @@ static const struct snd_kcontrol_new cs4265_snd_controls[] = { + SOC_SINGLE("Validity Bit Control Switch", CS4265_SPDIF_CTL2, + 3, 1, 0), + SOC_ENUM("SPDIF Mono/Stereo", spdif_mono_stereo_enum), +- SOC_SINGLE("MMTLR Data Switch", 0, +- 1, 1, 0), ++ SOC_SINGLE("MMTLR Data Switch", CS4265_SPDIF_CTL2, ++ 0, 1, 0), + SOC_ENUM("Mono Channel Select", spdif_mono_select_enum), + SND_SOC_BYTES("C Data Buffer", CS4265_C_DATA_BUFF, 24), + }; +diff --git a/sound/soc/codecs/tas6424.c b/sound/soc/codecs/tas6424.c +index 14999b999fd3..0d6145549a98 100644 +--- a/sound/soc/codecs/tas6424.c ++++ b/sound/soc/codecs/tas6424.c +@@ -424,8 +424,10 @@ static void tas6424_fault_check_work(struct work_struct *work) + TAS6424_FAULT_PVDD_UV | + TAS6424_FAULT_VBAT_UV; + +- if (reg) ++ if (!reg) { ++ tas6424->last_fault1 = reg; + goto check_global_fault2_reg; ++ } + + /* + * Only flag errors once for a given occurrence. This is needed as +@@ -461,8 +463,10 @@ check_global_fault2_reg: + TAS6424_FAULT_OTSD_CH3 | + TAS6424_FAULT_OTSD_CH4; + +- if (!reg) ++ if (!reg) { ++ tas6424->last_fault2 = reg; + goto check_warn_reg; ++ } + + if ((reg & TAS6424_FAULT_OTSD) && !(tas6424->last_fault2 & TAS6424_FAULT_OTSD)) + dev_crit(dev, "experienced a global overtemp shutdown\n"); +@@ -497,8 +501,10 @@ check_warn_reg: + TAS6424_WARN_VDD_OTW_CH3 | + TAS6424_WARN_VDD_OTW_CH4; + +- if (!reg) ++ if (!reg) { ++ tas6424->last_warn = reg; + goto out; ++ } + + if ((reg & TAS6424_WARN_VDD_UV) && !(tas6424->last_warn & TAS6424_WARN_VDD_UV)) + dev_warn(dev, "experienced a VDD under voltage condition\n"); +diff --git a/sound/soc/codecs/wm9712.c b/sound/soc/codecs/wm9712.c +index 953d94d50586..ade34c26ad2f 100644 +--- a/sound/soc/codecs/wm9712.c ++++ b/sound/soc/codecs/wm9712.c +@@ -719,7 +719,7 @@ static int wm9712_probe(struct platform_device *pdev) + + static struct platform_driver wm9712_component_driver = { + .driver = { +- .name = "wm9712-component", ++ .name = "wm9712-codec", + }, + + .probe = wm9712_probe, +diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c +index f237002180c0..ff13189a7ee4 100644 +--- a/sound/soc/sh/rcar/core.c ++++ b/sound/soc/sh/rcar/core.c +@@ -953,12 +953,23 @@ static void rsnd_soc_dai_shutdown(struct snd_pcm_substream *substream, + rsnd_dai_stream_quit(io); + } + ++static int rsnd_soc_dai_prepare(struct snd_pcm_substream *substream, ++ struct snd_soc_dai *dai) ++{ ++ struct rsnd_priv *priv = rsnd_dai_to_priv(dai); ++ struct rsnd_dai *rdai = rsnd_dai_to_rdai(dai); ++ struct rsnd_dai_stream *io = rsnd_rdai_to_io(rdai, substream); ++ ++ return rsnd_dai_call(prepare, io, priv); ++} ++ + static const struct snd_soc_dai_ops rsnd_soc_dai_ops = { + .startup = rsnd_soc_dai_startup, + .shutdown = rsnd_soc_dai_shutdown, + .trigger = rsnd_soc_dai_trigger, + .set_fmt = rsnd_soc_dai_set_fmt, + .set_tdm_slot = rsnd_soc_set_dai_tdm_slot, ++ .prepare = rsnd_soc_dai_prepare, + }; + + void rsnd_parse_connect_common(struct rsnd_dai *rdai, +diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h +index 6d7280d2d9be..e93032498a5b 100644 +--- a/sound/soc/sh/rcar/rsnd.h ++++ b/sound/soc/sh/rcar/rsnd.h +@@ -283,6 +283,9 @@ struct rsnd_mod_ops { + int (*nolock_stop)(struct rsnd_mod *mod, + struct rsnd_dai_stream *io, + struct rsnd_priv *priv); ++ int (*prepare)(struct rsnd_mod *mod, ++ struct rsnd_dai_stream *io, ++ struct rsnd_priv *priv); + }; + + struct rsnd_dai_stream; +@@ -312,6 +315,7 @@ struct rsnd_mod { + * H 0: fallback + * H 0: hw_params + * H 0: pointer ++ * H 0: prepare + */ + #define __rsnd_mod_shift_nolock_start 0 + #define __rsnd_mod_shift_nolock_stop 0 +@@ -326,6 +330,7 @@ struct rsnd_mod { + #define __rsnd_mod_shift_fallback 28 /* always called */ + #define __rsnd_mod_shift_hw_params 28 /* always called */ + #define __rsnd_mod_shift_pointer 28 /* always called */ ++#define __rsnd_mod_shift_prepare 28 /* always called */ + + #define __rsnd_mod_add_probe 0 + #define __rsnd_mod_add_remove 0 +@@ -340,6 +345,7 @@ struct rsnd_mod { + #define __rsnd_mod_add_fallback 0 + #define __rsnd_mod_add_hw_params 0 + #define __rsnd_mod_add_pointer 0 ++#define __rsnd_mod_add_prepare 0 + + #define __rsnd_mod_call_probe 0 + #define __rsnd_mod_call_remove 0 +@@ -354,6 +360,7 @@ struct rsnd_mod { + #define __rsnd_mod_call_pointer 0 + #define __rsnd_mod_call_nolock_start 0 + #define __rsnd_mod_call_nolock_stop 1 ++#define __rsnd_mod_call_prepare 0 + + #define rsnd_mod_to_priv(mod) ((mod)->priv) + #define rsnd_mod_name(mod) ((mod)->ops->name) +diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c +index 6e1166ec24a0..cf4b40d376e5 100644 +--- a/sound/soc/sh/rcar/ssi.c ++++ b/sound/soc/sh/rcar/ssi.c +@@ -286,7 +286,7 @@ static int rsnd_ssi_master_clk_start(struct rsnd_mod *mod, + if (rsnd_ssi_is_multi_slave(mod, io)) + return 0; + +- if (ssi->usrcnt > 1) { ++ if (ssi->rate) { + if (ssi->rate != rate) { + dev_err(dev, "SSI parent/child should use same rate\n"); + return -EINVAL; +@@ -431,7 +431,6 @@ static int rsnd_ssi_init(struct rsnd_mod *mod, + struct rsnd_priv *priv) + { + struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod); +- int ret; + + if (!rsnd_ssi_is_run_mods(mod, io)) + return 0; +@@ -440,10 +439,6 @@ static int rsnd_ssi_init(struct rsnd_mod *mod, + + rsnd_mod_power_on(mod); + +- ret = rsnd_ssi_master_clk_start(mod, io); +- if (ret < 0) +- return ret; +- + rsnd_ssi_config_init(mod, io); + + rsnd_ssi_register_setup(mod); +@@ -846,6 +841,13 @@ static int rsnd_ssi_pio_pointer(struct rsnd_mod *mod, + return 0; + } + ++static int rsnd_ssi_prepare(struct rsnd_mod *mod, ++ struct rsnd_dai_stream *io, ++ struct rsnd_priv *priv) ++{ ++ return rsnd_ssi_master_clk_start(mod, io); ++} ++ + static struct rsnd_mod_ops rsnd_ssi_pio_ops = { + .name = SSI_NAME, + .probe = rsnd_ssi_common_probe, +@@ -858,6 +860,7 @@ static struct rsnd_mod_ops rsnd_ssi_pio_ops = { + .pointer = rsnd_ssi_pio_pointer, + .pcm_new = rsnd_ssi_pcm_new, + .hw_params = rsnd_ssi_hw_params, ++ .prepare = rsnd_ssi_prepare, + }; + + static int rsnd_ssi_dma_probe(struct rsnd_mod *mod, +@@ -934,6 +937,7 @@ static struct rsnd_mod_ops rsnd_ssi_dma_ops = { + .pcm_new = rsnd_ssi_pcm_new, + .fallback = rsnd_ssi_fallback, + .hw_params = rsnd_ssi_hw_params, ++ .prepare = rsnd_ssi_prepare, + }; + + int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod)
