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 @@ nouveau_connector_detect(struct drm_connector *connector, 
bool force)
 
  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 @@ void bnxt_update_vf_mac(struct bnxt *bp)
        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 @@ static int xennet_poll(struct napi_struct *napi, int 
budget)
                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 @@ int ext4_resize_fs(struct super_block *sb, ext4_fsblk_t 
n_blocks_count)
                }
        }
 
+       /*
+        * 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 @@ static int ext4_fill_super(struct super_block *sb, void 
*data, int silent)
        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 @@ static int create_xattr(struct ubifs_info *c, struct inode 
*host,
        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 @@ static int remove_xattr(struct ubifs_info *c, struct inode 
*host,
        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 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table 
*udptable,
                            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 @@ static void tls_sk_proto_close(struct sock *sk, long 
timeout)
         * 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 @@ int tls_sw_recvmsg(struct sock *sk,
                                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 @@ do_registration(struct work_struct *work)
        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 @@ static void do_registration(struct work_struct *work)
        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 @@ static void tas6424_fault_check_work(struct work_struct 
*work)
               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 @@ static void tas6424_fault_check_work(struct work_struct 
*work)
               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)

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