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authorAlice Ferrazzi <alicef@gentoo.org>2023-03-22 21:51:36 +0900
committerAlice Ferrazzi <alicef@gentoo.org>2023-03-22 21:51:36 +0900
commitba34eaaa90c698c6c945c748288f708cf76080a2 (patch)
tree95c936c2002e88f81523e8f5578f8d47cc23b00e
parentLinux patch 5.4.237 (diff)
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Linux patch 5.4.2385.4-244
Signed-off-by: Alice Ferrazzi <alicef@gentoo.org>
-rw-r--r--0000_README4
-rw-r--r--1237_linux-5.4.238.patch1414
2 files changed, 1418 insertions, 0 deletions
diff --git a/0000_README b/0000_README
index 682673ff..e2285791 100644
--- a/0000_README
+++ b/0000_README
@@ -991,6 +991,10 @@ Patch: 1236_linux-5.4.237.patch
From: https://www.kernel.org
Desc: Linux 5.4.237
+Patch: 1237_linux-5.4.238.patch
+From: https://www.kernel.org
+Desc: Linux 5.4.238
+
Patch: 1500_XATTR_USER_PREFIX.patch
From: https://bugs.gentoo.org/show_bug.cgi?id=470644
Desc: Support for namespace user.pax.* on tmpfs.
diff --git a/1237_linux-5.4.238.patch b/1237_linux-5.4.238.patch
new file mode 100644
index 00000000..7d2999a9
--- /dev/null
+++ b/1237_linux-5.4.238.patch
@@ -0,0 +1,1414 @@
+diff --git a/Documentation/filesystems/vfs.rst b/Documentation/filesystems/vfs.rst
+index 7d4d09dd5e6de..241e312006434 100644
+--- a/Documentation/filesystems/vfs.rst
++++ b/Documentation/filesystems/vfs.rst
+@@ -1173,7 +1173,7 @@ defined:
+ return
+ -ECHILD and it will be called again in ref-walk mode.
+
+-``_weak_revalidate``
++``d_weak_revalidate``
+ called when the VFS needs to revalidate a "jumped" dentry. This
+ is called when a path-walk ends at dentry that was not acquired
+ by doing a lookup in the parent directory. This includes "/",
+diff --git a/Makefile b/Makefile
+index ccac1c82eb781..436450833e1c2 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 5
+ PATCHLEVEL = 4
+-SUBLEVEL = 237
++SUBLEVEL = 238
+ EXTRAVERSION =
+ NAME = Kleptomaniac Octopus
+
+diff --git a/arch/s390/boot/ipl_report.c b/arch/s390/boot/ipl_report.c
+index 0b4965573656f..88bacf4999c47 100644
+--- a/arch/s390/boot/ipl_report.c
++++ b/arch/s390/boot/ipl_report.c
+@@ -57,11 +57,19 @@ repeat:
+ if (IS_ENABLED(CONFIG_BLK_DEV_INITRD) && INITRD_START && INITRD_SIZE &&
+ intersects(INITRD_START, INITRD_SIZE, safe_addr, size))
+ safe_addr = INITRD_START + INITRD_SIZE;
++ if (intersects(safe_addr, size, (unsigned long)comps, comps->len)) {
++ safe_addr = (unsigned long)comps + comps->len;
++ goto repeat;
++ }
+ for_each_rb_entry(comp, comps)
+ if (intersects(safe_addr, size, comp->addr, comp->len)) {
+ safe_addr = comp->addr + comp->len;
+ goto repeat;
+ }
++ if (intersects(safe_addr, size, (unsigned long)certs, certs->len)) {
++ safe_addr = (unsigned long)certs + certs->len;
++ goto repeat;
++ }
+ for_each_rb_entry(cert, certs)
+ if (intersects(safe_addr, size, cert->addr, cert->len)) {
+ safe_addr = cert->addr + cert->len;
+diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
+index d3a8ee0ef988a..cd96c31fe2bb4 100644
+--- a/arch/x86/kvm/vmx/nested.c
++++ b/arch/x86/kvm/vmx/nested.c
+@@ -2779,7 +2779,7 @@ static int nested_vmx_check_guest_state(struct kvm_vcpu *vcpu,
+ struct vmcs12 *vmcs12,
+ u32 *exit_qual)
+ {
+- bool ia32e;
++ bool ia32e = !!(vmcs12->vm_entry_controls & VM_ENTRY_IA32E_MODE);
+
+ *exit_qual = ENTRY_FAIL_DEFAULT;
+
+@@ -2796,6 +2796,13 @@ static int nested_vmx_check_guest_state(struct kvm_vcpu *vcpu,
+ return -EINVAL;
+ }
+
++ if (CC((vmcs12->guest_cr0 & (X86_CR0_PG | X86_CR0_PE)) == X86_CR0_PG))
++ return -EINVAL;
++
++ if (CC(ia32e && !(vmcs12->guest_cr4 & X86_CR4_PAE)) ||
++ CC(ia32e && !(vmcs12->guest_cr0 & X86_CR0_PG)))
++ return -EINVAL;
++
+ /*
+ * If the load IA32_EFER VM-entry control is 1, the following checks
+ * are performed on the field for the IA32_EFER MSR:
+@@ -2807,7 +2814,6 @@ static int nested_vmx_check_guest_state(struct kvm_vcpu *vcpu,
+ */
+ if (to_vmx(vcpu)->nested.nested_run_pending &&
+ (vmcs12->vm_entry_controls & VM_ENTRY_LOAD_IA32_EFER)) {
+- ia32e = (vmcs12->vm_entry_controls & VM_ENTRY_IA32E_MODE) != 0;
+ if (CC(!kvm_valid_efer(vcpu, vmcs12->guest_ia32_efer)) ||
+ CC(ia32e != !!(vmcs12->guest_ia32_efer & EFER_LMA)) ||
+ CC(((vmcs12->guest_cr0 & X86_CR0_PG) &&
+diff --git a/arch/x86/mm/mem_encrypt_identity.c b/arch/x86/mm/mem_encrypt_identity.c
+index ebc8e3af1c675..77d4aa57fd35e 100644
+--- a/arch/x86/mm/mem_encrypt_identity.c
++++ b/arch/x86/mm/mem_encrypt_identity.c
+@@ -579,7 +579,8 @@ void __init sme_enable(struct boot_params *bp)
+ cmdline_ptr = (const char *)((u64)bp->hdr.cmd_line_ptr |
+ ((u64)bp->ext_cmd_line_ptr << 32));
+
+- cmdline_find_option(cmdline_ptr, cmdline_arg, buffer, sizeof(buffer));
++ if (cmdline_find_option(cmdline_ptr, cmdline_arg, buffer, sizeof(buffer)) < 0)
++ return;
+
+ if (!strncmp(buffer, cmdline_on, sizeof(buffer)))
+ sme_me_mask = me_mask;
+diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c
+index 6b2fd630de852..6622dd1aa07b2 100644
+--- a/drivers/block/sunvdc.c
++++ b/drivers/block/sunvdc.c
+@@ -983,6 +983,8 @@ static int vdc_port_probe(struct vio_dev *vdev, const struct vio_device_id *id)
+ print_version();
+
+ hp = mdesc_grab();
++ if (!hp)
++ return -ENODEV;
+
+ err = -ENODEV;
+ if ((vdev->dev_no << PARTITION_SHIFT) & ~(u64)MINORMASK) {
+diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
+index c44247d0b83e8..cc871ae3a1792 100644
+--- a/drivers/clk/Kconfig
++++ b/drivers/clk/Kconfig
+@@ -63,7 +63,7 @@ config COMMON_CLK_RK808
+ config COMMON_CLK_HI655X
+ tristate "Clock driver for Hi655x" if EXPERT
+ depends on (MFD_HI655X_PMIC || COMPILE_TEST)
+- depends on REGMAP
++ select REGMAP
+ default MFD_HI655X_PMIC
+ ---help---
+ This driver supports the hi655x PMIC clock. This
+diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
+index adbb2fec2e0f2..4fd7dcef2e382 100644
+--- a/drivers/gpu/drm/amd/amdkfd/kfd_events.c
++++ b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
+@@ -529,16 +529,13 @@ static struct kfd_event_waiter *alloc_event_waiters(uint32_t num_events)
+ struct kfd_event_waiter *event_waiters;
+ uint32_t i;
+
+- event_waiters = kmalloc_array(num_events,
+- sizeof(struct kfd_event_waiter),
+- GFP_KERNEL);
++ event_waiters = kcalloc(num_events, sizeof(struct kfd_event_waiter),
++ GFP_KERNEL);
+ if (!event_waiters)
+ return NULL;
+
+- for (i = 0; (event_waiters) && (i < num_events) ; i++) {
++ for (i = 0; i < num_events; i++)
+ init_wait(&event_waiters[i].wait);
+- event_waiters[i].activated = false;
+- }
+
+ return event_waiters;
+ }
+diff --git a/drivers/gpu/drm/i915/gt/intel_ringbuffer.c b/drivers/gpu/drm/i915/gt/intel_ringbuffer.c
+index 808269b2108fb..125f7bb67bee9 100644
+--- a/drivers/gpu/drm/i915/gt/intel_ringbuffer.c
++++ b/drivers/gpu/drm/i915/gt/intel_ringbuffer.c
+@@ -1268,10 +1268,11 @@ static struct i915_vma *create_ring_vma(struct i915_ggtt *ggtt, int size)
+ {
+ struct i915_address_space *vm = &ggtt->vm;
+ struct drm_i915_private *i915 = vm->i915;
+- struct drm_i915_gem_object *obj;
++ struct drm_i915_gem_object *obj = NULL;
+ struct i915_vma *vma;
+
+- obj = i915_gem_object_create_stolen(i915, size);
++ if (!HAS_LLC(i915))
++ obj = i915_gem_object_create_stolen(i915, size);
+ if (!obj)
+ obj = i915_gem_object_create_internal(i915, size);
+ if (IS_ERR(obj))
+diff --git a/drivers/gpu/drm/meson/meson_vpp.c b/drivers/gpu/drm/meson/meson_vpp.c
+index 154837688ab0d..5df1957c8e41f 100644
+--- a/drivers/gpu/drm/meson/meson_vpp.c
++++ b/drivers/gpu/drm/meson/meson_vpp.c
+@@ -100,6 +100,8 @@ void meson_vpp_init(struct meson_drm *priv)
+ priv->io_base + _REG(VPP_DOLBY_CTRL));
+ writel_relaxed(0x1020080,
+ priv->io_base + _REG(VPP_DUMMY_DATA1));
++ writel_relaxed(0x42020,
++ priv->io_base + _REG(VPP_DUMMY_DATA));
+ } else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A))
+ writel_relaxed(0xf, priv->io_base + _REG(DOLBY_PATH_CTRL));
+
+diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.c b/drivers/gpu/drm/panfrost/panfrost_mmu.c
+index 8a014dc115712..f1007c50565b6 100644
+--- a/drivers/gpu/drm/panfrost/panfrost_mmu.c
++++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c
+@@ -233,7 +233,7 @@ static void panfrost_mmu_flush_range(struct panfrost_device *pfdev,
+ if (pm_runtime_active(pfdev->dev))
+ mmu_hw_do_operation(pfdev, mmu, iova, size, AS_COMMAND_FLUSH_PT);
+
+- pm_runtime_put_sync_autosuspend(pfdev->dev);
++ pm_runtime_put_autosuspend(pfdev->dev);
+ }
+
+ static int mmu_map_sg(struct panfrost_device *pfdev, struct panfrost_mmu *mmu,
+diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
+index 0c8075d9717cb..8248cdc30e1d3 100644
+--- a/drivers/hid/hid-core.c
++++ b/drivers/hid/hid-core.c
+@@ -258,6 +258,7 @@ static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsign
+ {
+ struct hid_report *report;
+ struct hid_field *field;
++ unsigned int max_buffer_size = HID_MAX_BUFFER_SIZE;
+ unsigned int usages;
+ unsigned int offset;
+ unsigned int i;
+@@ -288,8 +289,11 @@ static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsign
+ offset = report->size;
+ report->size += parser->global.report_size * parser->global.report_count;
+
++ if (parser->device->ll_driver->max_buffer_size)
++ max_buffer_size = parser->device->ll_driver->max_buffer_size;
++
+ /* Total size check: Allow for possible report index byte */
+- if (report->size > (HID_MAX_BUFFER_SIZE - 1) << 3) {
++ if (report->size > (max_buffer_size - 1) << 3) {
+ hid_err(parser->device, "report is too long\n");
+ return -1;
+ }
+@@ -1745,6 +1749,7 @@ int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, u32 size,
+ struct hid_report_enum *report_enum = hid->report_enum + type;
+ struct hid_report *report;
+ struct hid_driver *hdrv;
++ int max_buffer_size = HID_MAX_BUFFER_SIZE;
+ unsigned int a;
+ u32 rsize, csize = size;
+ u8 *cdata = data;
+@@ -1761,10 +1766,13 @@ int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, u32 size,
+
+ rsize = hid_compute_report_size(report);
+
+- if (report_enum->numbered && rsize >= HID_MAX_BUFFER_SIZE)
+- rsize = HID_MAX_BUFFER_SIZE - 1;
+- else if (rsize > HID_MAX_BUFFER_SIZE)
+- rsize = HID_MAX_BUFFER_SIZE;
++ if (hid->ll_driver->max_buffer_size)
++ max_buffer_size = hid->ll_driver->max_buffer_size;
++
++ if (report_enum->numbered && rsize >= max_buffer_size)
++ rsize = max_buffer_size - 1;
++ else if (rsize > max_buffer_size)
++ rsize = max_buffer_size;
+
+ if (csize < rsize) {
+ dbg_hid("report %d is too short, (%d < %d)\n", report->id,
+diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c
+index fc06d8bb42e0f..ba0ca652b9dab 100644
+--- a/drivers/hid/uhid.c
++++ b/drivers/hid/uhid.c
+@@ -395,6 +395,7 @@ struct hid_ll_driver uhid_hid_driver = {
+ .parse = uhid_hid_parse,
+ .raw_request = uhid_hid_raw_request,
+ .output_report = uhid_hid_output_report,
++ .max_buffer_size = UHID_DATA_MAX,
+ };
+ EXPORT_SYMBOL_GPL(uhid_hid_driver);
+
+diff --git a/drivers/hwmon/adt7475.c b/drivers/hwmon/adt7475.c
+index 01c2eeb02aa96..5af7226657ab4 100644
+--- a/drivers/hwmon/adt7475.c
++++ b/drivers/hwmon/adt7475.c
+@@ -484,10 +484,10 @@ static ssize_t temp_store(struct device *dev, struct device_attribute *attr,
+ val = (temp - val) / 1000;
+
+ if (sattr->index != 1) {
+- data->temp[HYSTERSIS][sattr->index] &= 0xF0;
++ data->temp[HYSTERSIS][sattr->index] &= 0x0F;
+ data->temp[HYSTERSIS][sattr->index] |= (val & 0xF) << 4;
+ } else {
+- data->temp[HYSTERSIS][sattr->index] &= 0x0F;
++ data->temp[HYSTERSIS][sattr->index] &= 0xF0;
+ data->temp[HYSTERSIS][sattr->index] |= (val & 0xF);
+ }
+
+@@ -552,11 +552,11 @@ static ssize_t temp_st_show(struct device *dev, struct device_attribute *attr,
+ val = data->enh_acoustics[0] & 0xf;
+ break;
+ case 1:
+- val = (data->enh_acoustics[1] >> 4) & 0xf;
++ val = data->enh_acoustics[1] & 0xf;
+ break;
+ case 2:
+ default:
+- val = data->enh_acoustics[1] & 0xf;
++ val = (data->enh_acoustics[1] >> 4) & 0xf;
+ break;
+ }
+
+diff --git a/drivers/hwmon/ina3221.c b/drivers/hwmon/ina3221.c
+index 026f70d7c5a43..1b7f92f23530c 100644
+--- a/drivers/hwmon/ina3221.c
++++ b/drivers/hwmon/ina3221.c
+@@ -672,7 +672,7 @@ static int ina3221_probe_child_from_dt(struct device *dev,
+ return ret;
+ } else if (val > INA3221_CHANNEL3) {
+ dev_err(dev, "invalid reg %d of %pOFn\n", val, child);
+- return ret;
++ return -EINVAL;
+ }
+
+ input = &ina->inputs[val];
+diff --git a/drivers/hwmon/xgene-hwmon.c b/drivers/hwmon/xgene-hwmon.c
+index f2a5af239c956..f5d3cf86753f7 100644
+--- a/drivers/hwmon/xgene-hwmon.c
++++ b/drivers/hwmon/xgene-hwmon.c
+@@ -768,6 +768,7 @@ static int xgene_hwmon_remove(struct platform_device *pdev)
+ {
+ struct xgene_hwmon_dev *ctx = platform_get_drvdata(pdev);
+
++ cancel_work_sync(&ctx->workq);
+ hwmon_device_unregister(ctx->hwmon_dev);
+ kfifo_free(&ctx->async_msg_fifo);
+ if (acpi_disabled)
+diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c
+index e579b3633a842..e63c48a1602fd 100644
+--- a/drivers/interconnect/core.c
++++ b/drivers/interconnect/core.c
+@@ -612,6 +612,10 @@ void icc_node_destroy(int id)
+
+ mutex_unlock(&icc_lock);
+
++ if (!node)
++ return;
++
++ kfree(node->links);
+ kfree(node);
+ }
+ EXPORT_SYMBOL_GPL(icc_node_destroy);
+diff --git a/drivers/media/i2c/m5mols/m5mols_core.c b/drivers/media/i2c/m5mols/m5mols_core.c
+index 21666d705e372..dcf9e4d4ee6b8 100644
+--- a/drivers/media/i2c/m5mols/m5mols_core.c
++++ b/drivers/media/i2c/m5mols/m5mols_core.c
+@@ -488,7 +488,7 @@ static enum m5mols_restype __find_restype(u32 code)
+ do {
+ if (code == m5mols_default_ffmt[type].code)
+ return type;
+- } while (type++ != SIZE_DEFAULT_FFMT);
++ } while (++type != SIZE_DEFAULT_FFMT);
+
+ return 0;
+ }
+diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
+index 9c084f64f7dba..4d8f2778d8f9a 100644
+--- a/drivers/mmc/host/atmel-mci.c
++++ b/drivers/mmc/host/atmel-mci.c
+@@ -1812,7 +1812,6 @@ static void atmci_tasklet_func(unsigned long priv)
+ atmci_writel(host, ATMCI_IER, ATMCI_NOTBUSY);
+ state = STATE_WAITING_NOTBUSY;
+ } else if (host->mrq->stop) {
+- atmci_writel(host, ATMCI_IER, ATMCI_CMDRDY);
+ atmci_send_stop_cmd(host, data);
+ state = STATE_SENDING_STOP;
+ } else {
+@@ -1845,8 +1844,6 @@ static void atmci_tasklet_func(unsigned long priv)
+ * command to send.
+ */
+ if (host->mrq->stop) {
+- atmci_writel(host, ATMCI_IER,
+- ATMCI_CMDRDY);
+ atmci_send_stop_cmd(host, data);
+ state = STATE_SENDING_STOP;
+ } else {
+diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
+index 3f983d69f10eb..05f2f5637d3df 100644
+--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
++++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
+@@ -14823,6 +14823,7 @@ static int i40e_init_recovery_mode(struct i40e_pf *pf, struct i40e_hw *hw)
+ int err;
+ int v_idx;
+
++ pci_set_drvdata(pf->pdev, pf);
+ pci_save_state(pf->pdev);
+
+ /* set up periodic task facility */
+diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
+index a923c65532702..35119778cf1f1 100644
+--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
++++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
+@@ -5139,6 +5139,11 @@ static int qed_init_wfq_param(struct qed_hwfn *p_hwfn,
+
+ num_vports = p_hwfn->qm_info.num_vports;
+
++ if (num_vports < 2) {
++ DP_NOTICE(p_hwfn, "Unexpected num_vports: %d\n", num_vports);
++ return -EINVAL;
++ }
++
+ /* Accounting for the vports which are configured for WFQ explicitly */
+ for (i = 0; i < num_vports; i++) {
+ u32 tmp_speed;
+diff --git a/drivers/net/ethernet/sun/ldmvsw.c b/drivers/net/ethernet/sun/ldmvsw.c
+index 01ea0d6f88193..934a4b54784b8 100644
+--- a/drivers/net/ethernet/sun/ldmvsw.c
++++ b/drivers/net/ethernet/sun/ldmvsw.c
+@@ -290,6 +290,9 @@ static int vsw_port_probe(struct vio_dev *vdev, const struct vio_device_id *id)
+
+ hp = mdesc_grab();
+
++ if (!hp)
++ return -ENODEV;
++
+ rmac = mdesc_get_property(hp, vdev->mp, remote_macaddr_prop, &len);
+ err = -ENODEV;
+ if (!rmac) {
+diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c
+index 96b883f965f63..b6c03adf1e762 100644
+--- a/drivers/net/ethernet/sun/sunvnet.c
++++ b/drivers/net/ethernet/sun/sunvnet.c
+@@ -431,6 +431,9 @@ static int vnet_port_probe(struct vio_dev *vdev, const struct vio_device_id *id)
+
+ hp = mdesc_grab();
+
++ if (!hp)
++ return -ENODEV;
++
+ vp = vnet_find_parent(hp, vdev->mp, vdev);
+ if (IS_ERR(vp)) {
+ pr_err("Cannot find port parent vnet\n");
+diff --git a/drivers/net/ipvlan/ipvlan_l3s.c b/drivers/net/ipvlan/ipvlan_l3s.c
+index 943d26cbf39f5..71712ea25403d 100644
+--- a/drivers/net/ipvlan/ipvlan_l3s.c
++++ b/drivers/net/ipvlan/ipvlan_l3s.c
+@@ -101,6 +101,7 @@ static unsigned int ipvlan_nf_input(void *priv, struct sk_buff *skb,
+ goto out;
+
+ skb->dev = addr->master->dev;
++ skb->skb_iif = skb->dev->ifindex;
+ len = skb->len + ETH_HLEN;
+ ipvlan_count_rx(addr->master, len, true, false);
+ out:
+diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c
+index b732982507939..e387c219f17d2 100644
+--- a/drivers/net/phy/smsc.c
++++ b/drivers/net/phy/smsc.c
+@@ -108,8 +108,11 @@ static int lan911x_config_init(struct phy_device *phydev)
+ static int lan87xx_read_status(struct phy_device *phydev)
+ {
+ struct smsc_phy_priv *priv = phydev->priv;
++ int err;
+
+- int err = genphy_read_status(phydev);
++ err = genphy_read_status(phydev);
++ if (err)
++ return err;
+
+ if (!phydev->link && priv->energy_enable) {
+ int i;
+diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
+index aa848be459ec7..bd533827af8b1 100644
+--- a/drivers/net/usb/smsc75xx.c
++++ b/drivers/net/usb/smsc75xx.c
+@@ -2198,6 +2198,13 @@ static int smsc75xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
+ size = (rx_cmd_a & RX_CMD_A_LEN) - RXW_PADDING;
+ align_count = (4 - ((size + RXW_PADDING) % 4)) % 4;
+
++ if (unlikely(size > skb->len)) {
++ netif_dbg(dev, rx_err, dev->net,
++ "size err rx_cmd_a=0x%08x\n",
++ rx_cmd_a);
++ return 0;
++ }
++
+ if (unlikely(rx_cmd_a & RX_CMD_A_RED)) {
+ netif_dbg(dev, rx_err, dev->net,
+ "Error rx_cmd_a=0x%08x\n", rx_cmd_a);
+diff --git a/drivers/nfc/pn533/usb.c b/drivers/nfc/pn533/usb.c
+index 82e5b7dbaee9f..2021a9d31f4ab 100644
+--- a/drivers/nfc/pn533/usb.c
++++ b/drivers/nfc/pn533/usb.c
+@@ -175,6 +175,7 @@ static int pn533_usb_send_frame(struct pn533 *dev,
+ print_hex_dump_debug("PN533 TX: ", DUMP_PREFIX_NONE, 16, 1,
+ out->data, out->len, false);
+
++ arg.phy = phy;
+ init_completion(&arg.done);
+ cntx = phy->out_urb->context;
+ phy->out_urb->context = &arg;
+diff --git a/drivers/nfc/st-nci/ndlc.c b/drivers/nfc/st-nci/ndlc.c
+index 5d74c674368a5..8ccf5a86ad1bb 100644
+--- a/drivers/nfc/st-nci/ndlc.c
++++ b/drivers/nfc/st-nci/ndlc.c
+@@ -286,13 +286,15 @@ EXPORT_SYMBOL(ndlc_probe);
+
+ void ndlc_remove(struct llt_ndlc *ndlc)
+ {
+- st_nci_remove(ndlc->ndev);
+-
+ /* cancel timers */
+ del_timer_sync(&ndlc->t1_timer);
+ del_timer_sync(&ndlc->t2_timer);
+ ndlc->t2_active = false;
+ ndlc->t1_active = false;
++ /* cancel work */
++ cancel_work_sync(&ndlc->sm_work);
++
++ st_nci_remove(ndlc->ndev);
+
+ skb_queue_purge(&ndlc->rcv_q);
+ skb_queue_purge(&ndlc->send_q);
+diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
+index ff206faae775c..d109333b95b81 100644
+--- a/drivers/nvme/target/core.c
++++ b/drivers/nvme/target/core.c
+@@ -728,8 +728,10 @@ static void __nvmet_req_complete(struct nvmet_req *req, u16 status)
+
+ void nvmet_req_complete(struct nvmet_req *req, u16 status)
+ {
++ struct nvmet_sq *sq = req->sq;
++
+ __nvmet_req_complete(req, status);
+- percpu_ref_put(&req->sq->ref);
++ percpu_ref_put(&sq->ref);
+ }
+ EXPORT_SYMBOL_GPL(nvmet_req_complete);
+
+diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
+index 5ea612a15550e..70c8584b3ffcc 100644
+--- a/drivers/pci/pci-driver.c
++++ b/drivers/pci/pci-driver.c
+@@ -946,7 +946,7 @@ static int pci_pm_resume_noirq(struct device *dev)
+ pcie_pme_root_status_cleanup(pci_dev);
+
+ if (!skip_bus_pm && prev_state == PCI_D3cold)
+- pci_bridge_wait_for_secondary_bus(pci_dev);
++ pci_bridge_wait_for_secondary_bus(pci_dev, "resume", PCI_RESET_WAIT);
+
+ if (pci_has_legacy_pm_support(pci_dev))
+ return pci_legacy_resume_early(dev);
+@@ -1355,7 +1355,7 @@ static int pci_pm_runtime_resume(struct device *dev)
+ pci_fixup_device(pci_fixup_resume, pci_dev);
+
+ if (prev_state == PCI_D3cold)
+- pci_bridge_wait_for_secondary_bus(pci_dev);
++ pci_bridge_wait_for_secondary_bus(pci_dev, "resume", PCI_RESET_WAIT);
+
+ if (pm && pm->runtime_resume)
+ rc = pm->runtime_resume(dev);
+diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
+index 365b9ed6d815c..f8c730b6701b6 100644
+--- a/drivers/pci/pci.c
++++ b/drivers/pci/pci.c
+@@ -4483,7 +4483,7 @@ static int pci_dev_wait(struct pci_dev *dev, char *reset_type, int timeout)
+ return -ENOTTY;
+ }
+
+- if (delay > 1000)
++ if (delay > PCI_RESET_WAIT)
+ pci_info(dev, "not ready %dms after %s; waiting\n",
+ delay - 1, reset_type);
+
+@@ -4492,7 +4492,7 @@ static int pci_dev_wait(struct pci_dev *dev, char *reset_type, int timeout)
+ pci_read_config_dword(dev, PCI_COMMAND, &id);
+ }
+
+- if (delay > 1000)
++ if (delay > PCI_RESET_WAIT)
+ pci_info(dev, "ready %dms after %s\n", delay - 1,
+ reset_type);
+
+@@ -4727,24 +4727,31 @@ static int pci_bus_max_d3cold_delay(const struct pci_bus *bus)
+ /**
+ * pci_bridge_wait_for_secondary_bus - Wait for secondary bus to be accessible
+ * @dev: PCI bridge
++ * @reset_type: reset type in human-readable form
++ * @timeout: maximum time to wait for devices on secondary bus (milliseconds)
+ *
+ * Handle necessary delays before access to the devices on the secondary
+- * side of the bridge are permitted after D3cold to D0 transition.
++ * side of the bridge are permitted after D3cold to D0 transition
++ * or Conventional Reset.
+ *
+ * For PCIe this means the delays in PCIe 5.0 section 6.6.1. For
+ * conventional PCI it means Tpvrh + Trhfa specified in PCI 3.0 section
+ * 4.3.2.
++ *
++ * Return 0 on success or -ENOTTY if the first device on the secondary bus
++ * failed to become accessible.
+ */
+-void pci_bridge_wait_for_secondary_bus(struct pci_dev *dev)
++int pci_bridge_wait_for_secondary_bus(struct pci_dev *dev, char *reset_type,
++ int timeout)
+ {
+ struct pci_dev *child;
+ int delay;
+
+ if (pci_dev_is_disconnected(dev))
+- return;
++ return 0;
+
+ if (!pci_is_bridge(dev))
+- return;
++ return 0;
+
+ down_read(&pci_bus_sem);
+
+@@ -4756,14 +4763,14 @@ void pci_bridge_wait_for_secondary_bus(struct pci_dev *dev)
+ */
+ if (!dev->subordinate || list_empty(&dev->subordinate->devices)) {
+ up_read(&pci_bus_sem);
+- return;
++ return 0;
+ }
+
+ /* Take d3cold_delay requirements into account */
+ delay = pci_bus_max_d3cold_delay(dev->subordinate);
+ if (!delay) {
+ up_read(&pci_bus_sem);
+- return;
++ return 0;
+ }
+
+ child = list_first_entry(&dev->subordinate->devices, struct pci_dev,
+@@ -4772,14 +4779,12 @@ void pci_bridge_wait_for_secondary_bus(struct pci_dev *dev)
+
+ /*
+ * Conventional PCI and PCI-X we need to wait Tpvrh + Trhfa before
+- * accessing the device after reset (that is 1000 ms + 100 ms). In
+- * practice this should not be needed because we don't do power
+- * management for them (see pci_bridge_d3_possible()).
++ * accessing the device after reset (that is 1000 ms + 100 ms).
+ */
+ if (!pci_is_pcie(dev)) {
+ pci_dbg(dev, "waiting %d ms for secondary bus\n", 1000 + delay);
+ msleep(1000 + delay);
+- return;
++ return 0;
+ }
+
+ /*
+@@ -4796,11 +4801,11 @@ void pci_bridge_wait_for_secondary_bus(struct pci_dev *dev)
+ * configuration requests if we only wait for 100 ms (see
+ * https://bugzilla.kernel.org/show_bug.cgi?id=203885).
+ *
+- * Therefore we wait for 100 ms and check for the device presence.
+- * If it is still not present give it an additional 100 ms.
++ * Therefore we wait for 100 ms and check for the device presence
++ * until the timeout expires.
+ */
+ if (!pcie_downstream_port(dev))
+- return;
++ return 0;
+
+ if (pcie_get_speed_cap(dev) <= PCIE_SPEED_5_0GT) {
+ pci_dbg(dev, "waiting %d ms for downstream link\n", delay);
+@@ -4810,14 +4815,11 @@ void pci_bridge_wait_for_secondary_bus(struct pci_dev *dev)
+ delay);
+ if (!pcie_wait_for_link_delay(dev, true, delay)) {
+ /* Did not train, no need to wait any further */
+- return;
++ return -ENOTTY;
+ }
+ }
+
+- if (!pci_device_is_present(child)) {
+- pci_dbg(child, "waiting additional %d ms to become accessible\n", delay);
+- msleep(delay);
+- }
++ return pci_dev_wait(child, reset_type, timeout - delay);
+ }
+
+ void pci_reset_secondary_bus(struct pci_dev *dev)
+@@ -4836,15 +4838,6 @@ void pci_reset_secondary_bus(struct pci_dev *dev)
+
+ ctrl &= ~PCI_BRIDGE_CTL_BUS_RESET;
+ pci_write_config_word(dev, PCI_BRIDGE_CONTROL, ctrl);
+-
+- /*
+- * Trhfa for conventional PCI is 2^25 clock cycles.
+- * Assuming a minimum 33MHz clock this results in a 1s
+- * delay before we can consider subordinate devices to
+- * be re-initialized. PCIe has some ways to shorten this,
+- * but we don't make use of them yet.
+- */
+- ssleep(1);
+ }
+
+ void __weak pcibios_reset_secondary_bus(struct pci_dev *dev)
+@@ -4863,7 +4856,8 @@ int pci_bridge_secondary_bus_reset(struct pci_dev *dev)
+ {
+ pcibios_reset_secondary_bus(dev);
+
+- return pci_dev_wait(dev, "bus reset", PCIE_RESET_READY_POLL_MS);
++ return pci_bridge_wait_for_secondary_bus(dev, "bus reset",
++ PCIE_RESET_READY_POLL_MS);
+ }
+ EXPORT_SYMBOL_GPL(pci_bridge_secondary_bus_reset);
+
+diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
+index 2db1e2bee2150..725d2b0d45693 100644
+--- a/drivers/pci/pci.h
++++ b/drivers/pci/pci.h
+@@ -47,6 +47,13 @@ int pci_bus_error_reset(struct pci_dev *dev);
+ #define PCI_PM_D3COLD_WAIT 100
+ #define PCI_PM_BUS_WAIT 50
+
++/*
++ * Following exit from Conventional Reset, devices must be ready within 1 sec
++ * (PCIe r6.0 sec 6.6.1). A D3cold to D0 transition implies a Conventional
++ * Reset (PCIe r6.0 sec 5.8).
++ */
++#define PCI_RESET_WAIT 1000 /* msec */
++
+ /**
+ * struct pci_platform_pm_ops - Firmware PM callbacks
+ *
+@@ -107,7 +114,8 @@ void pci_allocate_cap_save_buffers(struct pci_dev *dev);
+ void pci_free_cap_save_buffers(struct pci_dev *dev);
+ bool pci_bridge_d3_possible(struct pci_dev *dev);
+ void pci_bridge_d3_update(struct pci_dev *dev);
+-void pci_bridge_wait_for_secondary_bus(struct pci_dev *dev);
++int pci_bridge_wait_for_secondary_bus(struct pci_dev *dev, char *reset_type,
++ int timeout);
+
+ static inline void pci_wakeup_event(struct pci_dev *dev)
+ {
+diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
+index b08d963013db6..b97e046c6a6e1 100644
+--- a/drivers/scsi/hosts.c
++++ b/drivers/scsi/hosts.c
+@@ -319,10 +319,7 @@ static void scsi_host_dev_release(struct device *dev)
+ struct Scsi_Host *shost = dev_to_shost(dev);
+ struct device *parent = dev->parent;
+
+- /* In case scsi_remove_host() has not been called. */
+- scsi_proc_hostdir_rm(shost->hostt);
+-
+- /* Wait for functions invoked through call_rcu(&shost->rcu, ...) */
++ /* Wait for functions invoked through call_rcu(&scmd->rcu, ...) */
+ rcu_barrier();
+
+ if (shost->tmf_work_q)
+diff --git a/drivers/scsi/mpt3sas/mpt3sas_transport.c b/drivers/scsi/mpt3sas/mpt3sas_transport.c
+index b909cf100ea48..ebe78ec42da8b 100644
+--- a/drivers/scsi/mpt3sas/mpt3sas_transport.c
++++ b/drivers/scsi/mpt3sas/mpt3sas_transport.c
+@@ -670,7 +670,7 @@ mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, u16 handle,
+ goto out_fail;
+ }
+ port = sas_port_alloc_num(sas_node->parent_dev);
+- if ((sas_port_add(port))) {
++ if (!port || (sas_port_add(port))) {
+ ioc_err(ioc, "failure at %s:%d/%s()!\n",
+ __FILE__, __LINE__, __func__);
+ goto out_fail;
+@@ -695,6 +695,12 @@ mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, u16 handle,
+ rphy = sas_expander_alloc(port,
+ mpt3sas_port->remote_identify.device_type);
+
++ if (!rphy) {
++ ioc_err(ioc, "failure at %s:%d/%s()!\n",
++ __FILE__, __LINE__, __func__);
++ goto out_delete_port;
++ }
++
+ rphy->identify = mpt3sas_port->remote_identify;
+
+ if (mpt3sas_port->remote_identify.device_type == SAS_END_DEVICE) {
+@@ -714,6 +720,7 @@ mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, u16 handle,
+ __FILE__, __LINE__, __func__);
+ sas_rphy_free(rphy);
+ rphy = NULL;
++ goto out_delete_port;
+ }
+
+ if (mpt3sas_port->remote_identify.device_type == SAS_END_DEVICE) {
+@@ -741,7 +748,10 @@ mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, u16 handle,
+ rphy_to_expander_device(rphy));
+ return mpt3sas_port;
+
+- out_fail:
++out_delete_port:
++ sas_port_delete(port);
++
++out_fail:
+ list_for_each_entry_safe(mpt3sas_phy, next, &mpt3sas_port->phy_list,
+ port_siblings)
+ list_del(&mpt3sas_phy->port_siblings);
+diff --git a/drivers/tty/serial/8250/8250_em.c b/drivers/tty/serial/8250/8250_em.c
+index 2a76e22d2ec04..5670c8a267d87 100644
+--- a/drivers/tty/serial/8250/8250_em.c
++++ b/drivers/tty/serial/8250/8250_em.c
+@@ -102,8 +102,8 @@ static int serial8250_em_probe(struct platform_device *pdev)
+ memset(&up, 0, sizeof(up));
+ up.port.mapbase = regs->start;
+ up.port.irq = irq->start;
+- up.port.type = PORT_UNKNOWN;
+- up.port.flags = UPF_BOOT_AUTOCONF | UPF_FIXED_PORT | UPF_IOREMAP;
++ up.port.type = PORT_16750;
++ up.port.flags = UPF_FIXED_PORT | UPF_IOREMAP | UPF_FIXED_TYPE;
+ up.port.dev = &pdev->dev;
+ up.port.private_data = priv;
+
+diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
+index 790e482625796..cac136e9d5e0c 100644
+--- a/drivers/tty/serial/fsl_lpuart.c
++++ b/drivers/tty/serial/fsl_lpuart.c
+@@ -2002,9 +2002,15 @@ lpuart32_set_termios(struct uart_port *port, struct ktermios *termios,
+ /* update the per-port timeout */
+ uart_update_timeout(port, termios->c_cflag, baud);
+
+- /* wait transmit engin complete */
+- lpuart32_write(&sport->port, 0, UARTMODIR);
+- lpuart32_wait_bit_set(&sport->port, UARTSTAT, UARTSTAT_TC);
++ /*
++ * LPUART Transmission Complete Flag may never be set while queuing a break
++ * character, so skip waiting for transmission complete when UARTCTRL_SBK is
++ * asserted.
++ */
++ if (!(old_ctrl & UARTCTRL_SBK)) {
++ lpuart32_write(&sport->port, 0, UARTMODIR);
++ lpuart32_wait_bit_set(&sport->port, UARTSTAT, UARTSTAT_TC);
++ }
+
+ /* disable transmit and receive */
+ lpuart32_write(&sport->port, old_ctrl & ~(UARTCTRL_TE | UARTCTRL_RE),
+diff --git a/drivers/video/fbdev/stifb.c b/drivers/video/fbdev/stifb.c
+index 9530ed46f4358..e606fc7287947 100644
+--- a/drivers/video/fbdev/stifb.c
++++ b/drivers/video/fbdev/stifb.c
+@@ -921,6 +921,28 @@ SETUP_HCRX(struct stifb_info *fb)
+
+ /* ------------------- driver specific functions --------------------------- */
+
++static int
++stifb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
++{
++ struct stifb_info *fb = container_of(info, struct stifb_info, info);
++
++ if (var->xres != fb->info.var.xres ||
++ var->yres != fb->info.var.yres ||
++ var->bits_per_pixel != fb->info.var.bits_per_pixel)
++ return -EINVAL;
++
++ var->xres_virtual = var->xres;
++ var->yres_virtual = var->yres;
++ var->xoffset = 0;
++ var->yoffset = 0;
++ var->grayscale = fb->info.var.grayscale;
++ var->red.length = fb->info.var.red.length;
++ var->green.length = fb->info.var.green.length;
++ var->blue.length = fb->info.var.blue.length;
++
++ return 0;
++}
++
+ static int
+ stifb_setcolreg(u_int regno, u_int red, u_int green,
+ u_int blue, u_int transp, struct fb_info *info)
+@@ -1103,6 +1125,7 @@ stifb_init_display(struct stifb_info *fb)
+
+ static struct fb_ops stifb_ops = {
+ .owner = THIS_MODULE,
++ .fb_check_var = stifb_check_var,
+ .fb_setcolreg = stifb_setcolreg,
+ .fb_blank = stifb_blank,
+ .fb_fillrect = cfb_fillrect,
+@@ -1122,6 +1145,7 @@ static int __init stifb_init_fb(struct sti_struct *sti, int bpp_pref)
+ struct stifb_info *fb;
+ struct fb_info *info;
+ unsigned long sti_rom_address;
++ char modestr[32];
+ char *dev_name;
+ int bpp, xres, yres;
+
+@@ -1300,6 +1324,9 @@ static int __init stifb_init_fb(struct sti_struct *sti, int bpp_pref)
+ info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_COPYAREA;
+ info->pseudo_palette = &fb->pseudo_palette;
+
++ scnprintf(modestr, sizeof(modestr), "%dx%d-%d", xres, yres, bpp);
++ fb_find_mode(&info->var, info, modestr, NULL, 0, NULL, bpp);
++
+ /* This has to be done !!! */
+ if (fb_alloc_cmap(&info->cmap, NR_PALETTE, 0))
+ goto out_err1;
+diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
+index b98ae69edb8fe..60141a7468b00 100644
+--- a/fs/cifs/transport.c
++++ b/fs/cifs/transport.c
+@@ -312,7 +312,7 @@ static int
+ __smb_send_rqst(struct TCP_Server_Info *server, int num_rqst,
+ struct smb_rqst *rqst)
+ {
+- int rc = 0;
++ int rc;
+ struct kvec *iov;
+ int n_vec;
+ unsigned int send_length = 0;
+@@ -324,6 +324,7 @@ __smb_send_rqst(struct TCP_Server_Info *server, int num_rqst,
+ int val = 1;
+ __be32 rfc1002_marker;
+
++ cifs_in_send_inc(server);
+ if (cifs_rdma_enabled(server)) {
+ /* return -EAGAIN when connecting or reconnecting */
+ rc = -EAGAIN;
+@@ -332,14 +333,17 @@ __smb_send_rqst(struct TCP_Server_Info *server, int num_rqst,
+ goto smbd_done;
+ }
+
++ rc = -EAGAIN;
+ if (ssocket == NULL)
+- return -EAGAIN;
++ goto out;
+
++ rc = -ERESTARTSYS;
+ if (fatal_signal_pending(current)) {
+ cifs_dbg(FYI, "signal pending before send request\n");
+- return -ERESTARTSYS;
++ goto out;
+ }
+
++ rc = 0;
+ /* cork the socket */
+ kernel_setsockopt(ssocket, SOL_TCP, TCP_CORK,
+ (char *)&val, sizeof(val));
+@@ -453,7 +457,8 @@ smbd_done:
+ rc);
+ else if (rc > 0)
+ rc = 0;
+-
++out:
++ cifs_in_send_dec(server);
+ return rc;
+ }
+
+@@ -830,9 +835,7 @@ cifs_call_async(struct TCP_Server_Info *server, struct smb_rqst *rqst,
+ * I/O response may come back and free the mid entry on another thread.
+ */
+ cifs_save_when_sent(mid);
+- cifs_in_send_inc(server);
+ rc = smb_send_rqst(server, 1, rqst, flags);
+- cifs_in_send_dec(server);
+
+ if (rc < 0) {
+ revert_current_mid(server, mid->credits);
+@@ -1095,9 +1098,7 @@ compound_send_recv(const unsigned int xid, struct cifs_ses *ses,
+ else
+ midQ[i]->callback = cifs_compound_last_callback;
+ }
+- cifs_in_send_inc(server);
+ rc = smb_send_rqst(server, num_rqst, rqst, flags);
+- cifs_in_send_dec(server);
+
+ for (i = 0; i < num_rqst; i++)
+ cifs_save_when_sent(midQ[i]);
+@@ -1332,9 +1333,7 @@ SendReceive(const unsigned int xid, struct cifs_ses *ses,
+
+ midQ->mid_state = MID_REQUEST_SUBMITTED;
+
+- cifs_in_send_inc(server);
+ rc = smb_send(server, in_buf, len);
+- cifs_in_send_dec(server);
+ cifs_save_when_sent(midQ);
+
+ if (rc < 0)
+@@ -1471,9 +1470,7 @@ SendReceiveBlockingLock(const unsigned int xid, struct cifs_tcon *tcon,
+ }
+
+ midQ->mid_state = MID_REQUEST_SUBMITTED;
+- cifs_in_send_inc(server);
+ rc = smb_send(server, in_buf, len);
+- cifs_in_send_dec(server);
+ cifs_save_when_sent(midQ);
+
+ if (rc < 0)
+diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
+index 63b10ee986d4f..57b40308b32be 100644
+--- a/fs/ext4/inode.c
++++ b/fs/ext4/inode.c
+@@ -4944,13 +4944,6 @@ struct inode *__ext4_iget(struct super_block *sb, unsigned long ino,
+ goto bad_inode;
+ raw_inode = ext4_raw_inode(&iloc);
+
+- if ((ino == EXT4_ROOT_INO) && (raw_inode->i_links_count == 0)) {
+- ext4_error_inode(inode, function, line, 0,
+- "iget: root inode unallocated");
+- ret = -EFSCORRUPTED;
+- goto bad_inode;
+- }
+-
+ if ((flags & EXT4_IGET_HANDLE) &&
+ (raw_inode->i_links_count == 0) && (raw_inode->i_mode == 0)) {
+ ret = -ESTALE;
+@@ -5021,11 +5014,16 @@ struct inode *__ext4_iget(struct super_block *sb, unsigned long ino,
+ * NeilBrown 1999oct15
+ */
+ if (inode->i_nlink == 0) {
+- if ((inode->i_mode == 0 ||
++ if ((inode->i_mode == 0 || flags & EXT4_IGET_SPECIAL ||
+ !(EXT4_SB(inode->i_sb)->s_mount_state & EXT4_ORPHAN_FS)) &&
+ ino != EXT4_BOOT_LOADER_INO) {
+- /* this inode is deleted */
+- ret = -ESTALE;
++ /* this inode is deleted or unallocated */
++ if (flags & EXT4_IGET_SPECIAL) {
++ ext4_error_inode(inode, function, line, 0,
++ "iget: special inode unallocated");
++ ret = -EFSCORRUPTED;
++ } else
++ ret = -ESTALE;
+ goto bad_inode;
+ }
+ /* The only unlinked inodes we let through here have
+diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
+index b708b437b3e36..d3804975e82bb 100644
+--- a/fs/ext4/namei.c
++++ b/fs/ext4/namei.c
+@@ -3866,10 +3866,8 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry,
+ goto end_rename;
+ }
+ retval = ext4_rename_dir_prepare(handle, &old);
+- if (retval) {
+- inode_unlock(old.inode);
++ if (retval)
+ goto end_rename;
+- }
+ }
+ /*
+ * If we're renaming a file within an inline_data dir and adding or
+diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c
+index b66b335a0ca6f..5858fb9b5cd53 100644
+--- a/fs/ext4/page-io.c
++++ b/fs/ext4/page-io.c
+@@ -380,7 +380,8 @@ static int io_submit_init_bio(struct ext4_io_submit *io,
+
+ static int io_submit_add_bh(struct ext4_io_submit *io,
+ struct inode *inode,
+- struct page *page,
++ struct page *pagecache_page,
++ struct page *bounce_page,
+ struct buffer_head *bh)
+ {
+ int ret;
+@@ -395,10 +396,11 @@ submit_and_retry:
+ return ret;
+ io->io_bio->bi_write_hint = inode->i_write_hint;
+ }
+- ret = bio_add_page(io->io_bio, page, bh->b_size, bh_offset(bh));
++ ret = bio_add_page(io->io_bio, bounce_page ?: pagecache_page,
++ bh->b_size, bh_offset(bh));
+ if (ret != bh->b_size)
+ goto submit_and_retry;
+- wbc_account_cgroup_owner(io->io_wbc, page, bh->b_size);
++ wbc_account_cgroup_owner(io->io_wbc, pagecache_page, bh->b_size);
+ io->io_next_block++;
+ return 0;
+ }
+@@ -511,7 +513,7 @@ int ext4_bio_write_page(struct ext4_io_submit *io,
+ do {
+ if (!buffer_async_write(bh))
+ continue;
+- ret = io_submit_add_bh(io, inode, bounce_page ?: page, bh);
++ ret = io_submit_add_bh(io, inode, page, bounce_page, bh);
+ if (ret) {
+ /*
+ * We only get here on ENOMEM. Not much else
+diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
+index 254bc6b26d698..db19261cd5096 100644
+--- a/fs/ext4/xattr.c
++++ b/fs/ext4/xattr.c
+@@ -384,6 +384,17 @@ static int ext4_xattr_inode_iget(struct inode *parent, unsigned long ea_ino,
+ struct inode *inode;
+ int err;
+
++ /*
++ * We have to check for this corruption early as otherwise
++ * iget_locked() could wait indefinitely for the state of our
++ * parent inode.
++ */
++ if (parent->i_ino == ea_ino) {
++ ext4_error(parent->i_sb,
++ "Parent and EA inode have the same ino %lu", ea_ino);
++ return -EFSCORRUPTED;
++ }
++
+ inode = ext4_iget(parent->i_sb, ea_ino, EXT4_IGET_NORMAL);
+ if (IS_ERR(inode)) {
+ err = PTR_ERR(inode);
+diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c
+index 34880a4c21732..94bd4bbd37875 100644
+--- a/fs/jffs2/file.c
++++ b/fs/jffs2/file.c
+@@ -137,19 +137,18 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
+ struct jffs2_inode_info *f = JFFS2_INODE_INFO(inode);
+ struct jffs2_sb_info *c = JFFS2_SB_INFO(inode->i_sb);
+ pgoff_t index = pos >> PAGE_SHIFT;
+- uint32_t pageofs = index << PAGE_SHIFT;
+ int ret = 0;
+
+ jffs2_dbg(1, "%s()\n", __func__);
+
+- if (pageofs > inode->i_size) {
+- /* Make new hole frag from old EOF to new page */
++ if (pos > inode->i_size) {
++ /* Make new hole frag from old EOF to new position */
+ struct jffs2_raw_inode ri;
+ struct jffs2_full_dnode *fn;
+ uint32_t alloc_len;
+
+- jffs2_dbg(1, "Writing new hole frag 0x%x-0x%x between current EOF and new page\n",
+- (unsigned int)inode->i_size, pageofs);
++ jffs2_dbg(1, "Writing new hole frag 0x%x-0x%x between current EOF and new position\n",
++ (unsigned int)inode->i_size, (uint32_t)pos);
+
+ ret = jffs2_reserve_space(c, sizeof(ri), &alloc_len,
+ ALLOC_NORMAL, JFFS2_SUMMARY_INODE_SIZE);
+@@ -169,10 +168,10 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
+ ri.mode = cpu_to_jemode(inode->i_mode);
+ ri.uid = cpu_to_je16(i_uid_read(inode));
+ ri.gid = cpu_to_je16(i_gid_read(inode));
+- ri.isize = cpu_to_je32(max((uint32_t)inode->i_size, pageofs));
++ ri.isize = cpu_to_je32((uint32_t)pos);
+ ri.atime = ri.ctime = ri.mtime = cpu_to_je32(JFFS2_NOW());
+ ri.offset = cpu_to_je32(inode->i_size);
+- ri.dsize = cpu_to_je32(pageofs - inode->i_size);
++ ri.dsize = cpu_to_je32((uint32_t)pos - inode->i_size);
+ ri.csize = cpu_to_je32(0);
+ ri.compr = JFFS2_COMPR_ZERO;
+ ri.node_crc = cpu_to_je32(crc32(0, &ri, sizeof(ri)-8));
+@@ -202,7 +201,7 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
+ goto out_err;
+ }
+ jffs2_complete_reservation(c);
+- inode->i_size = pageofs;
++ inode->i_size = pos;
+ mutex_unlock(&f->sem);
+ }
+
+diff --git a/include/linux/hid.h b/include/linux/hid.h
+index d5f9bbf8afa51..20266127cf666 100644
+--- a/include/linux/hid.h
++++ b/include/linux/hid.h
+@@ -796,6 +796,7 @@ struct hid_driver {
+ * @raw_request: send raw report request to device (e.g. feature report)
+ * @output_report: send output report to device
+ * @idle: send idle request to device
++ * @max_buffer_size: over-ride maximum data buffer size (default: HID_MAX_BUFFER_SIZE)
+ */
+ struct hid_ll_driver {
+ int (*start)(struct hid_device *hdev);
+@@ -820,6 +821,8 @@ struct hid_ll_driver {
+ int (*output_report) (struct hid_device *hdev, __u8 *buf, size_t len);
+
+ int (*idle)(struct hid_device *hdev, int report, int idle, int reqtype);
++
++ unsigned int max_buffer_size;
+ };
+
+ extern struct hid_ll_driver i2c_hid_ll_driver;
+diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
+index 73bc0f53303f9..14183cbf0f0d0 100644
+--- a/include/linux/netdevice.h
++++ b/include/linux/netdevice.h
+@@ -265,9 +265,11 @@ struct hh_cache {
+ * relationship HH alignment <= LL alignment.
+ */
+ #define LL_RESERVED_SPACE(dev) \
+- ((((dev)->hard_header_len+(dev)->needed_headroom)&~(HH_DATA_MOD - 1)) + HH_DATA_MOD)
++ ((((dev)->hard_header_len + READ_ONCE((dev)->needed_headroom)) \
++ & ~(HH_DATA_MOD - 1)) + HH_DATA_MOD)
+ #define LL_RESERVED_SPACE_EXTRA(dev,extra) \
+- ((((dev)->hard_header_len+(dev)->needed_headroom+(extra))&~(HH_DATA_MOD - 1)) + HH_DATA_MOD)
++ ((((dev)->hard_header_len + READ_ONCE((dev)->needed_headroom) + (extra)) \
++ & ~(HH_DATA_MOD - 1)) + HH_DATA_MOD)
+
+ struct header_ops {
+ int (*create) (struct sk_buff *skb, struct net_device *dev,
+diff --git a/include/linux/sh_intc.h b/include/linux/sh_intc.h
+index c255273b02810..37ad81058d6ae 100644
+--- a/include/linux/sh_intc.h
++++ b/include/linux/sh_intc.h
+@@ -97,7 +97,10 @@ struct intc_hw_desc {
+ unsigned int nr_subgroups;
+ };
+
+-#define _INTC_ARRAY(a) a, __same_type(a, NULL) ? 0 : sizeof(a)/sizeof(*a)
++#define _INTC_SIZEOF_OR_ZERO(a) (_Generic(a, \
++ typeof(NULL): 0, \
++ default: sizeof(a)))
++#define _INTC_ARRAY(a) a, _INTC_SIZEOF_OR_ZERO(a)/sizeof(*a)
+
+ #define INTC_HW_DESC(vectors, groups, mask_regs, \
+ prio_regs, sense_regs, ack_regs) \
+diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
+index eede1a7c81955..bee7573f40f52 100644
+--- a/include/linux/tracepoint.h
++++ b/include/linux/tracepoint.h
+@@ -231,12 +231,11 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p)
+ * not add unwanted padding between the beginning of the section and the
+ * structure. Force alignment to the same alignment as the section start.
+ *
+- * When lockdep is enabled, we make sure to always do the RCU portions of
+- * the tracepoint code, regardless of whether tracing is on. However,
+- * don't check if the condition is false, due to interaction with idle
+- * instrumentation. This lets us find RCU issues triggered with tracepoints
+- * even when this tracepoint is off. This code has no purpose other than
+- * poking RCU a bit.
++ * When lockdep is enabled, we make sure to always test if RCU is
++ * "watching" regardless if the tracepoint is enabled or not. Tracepoints
++ * require RCU to be active, and it should always warn at the tracepoint
++ * site if it is not watching, as it will need to be active when the
++ * tracepoint is enabled.
+ */
+ #define __DECLARE_TRACE(name, proto, args, cond, data_proto, data_args) \
+ extern struct tracepoint __tracepoint_##name; \
+@@ -248,9 +247,7 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p)
+ TP_ARGS(data_args), \
+ TP_CONDITION(cond), 0); \
+ if (IS_ENABLED(CONFIG_LOCKDEP) && (cond)) { \
+- rcu_read_lock_sched_notrace(); \
+- rcu_dereference_sched(__tracepoint_##name.funcs);\
+- rcu_read_unlock_sched_notrace(); \
++ WARN_ON_ONCE(!rcu_is_watching()); \
+ } \
+ } \
+ __DECLARE_TRACE_RCU(name, PARAMS(proto), PARAMS(args), \
+diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
+index 61f8c78daf178..8e3c76dcc0ffe 100644
+--- a/kernel/trace/ftrace.c
++++ b/kernel/trace/ftrace.c
+@@ -1557,7 +1557,8 @@ unsigned long ftrace_location_range(unsigned long start, unsigned long end)
+ key.flags = end; /* overload flags, as it is unsigned long */
+
+ for (pg = ftrace_pages_start; pg; pg = pg->next) {
+- if (end < pg->records[0].ip ||
++ if (pg->index == 0 ||
++ end < pg->records[0].ip ||
+ start >= (pg->records[pg->index - 1].ip + MCOUNT_INSN_SIZE))
+ continue;
+ rec = bsearch(&key, pg->records, pg->index,
+diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c
+index 50b6fb641e5b3..3cb937c17ce04 100644
+--- a/kernel/trace/trace_events_hist.c
++++ b/kernel/trace/trace_events_hist.c
+@@ -1996,6 +1996,9 @@ static const char *hist_field_name(struct hist_field *field,
+ {
+ const char *field_name = "";
+
++ if (WARN_ON_ONCE(!field))
++ return field_name;
++
+ if (level > 1)
+ return field_name;
+
+diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
+index be31eeacb0beb..c31003d8c22f8 100644
+--- a/net/ipv4/fib_frontend.c
++++ b/net/ipv4/fib_frontend.c
+@@ -583,6 +583,9 @@ static int rtentry_to_fib_config(struct net *net, int cmd, struct rtentry *rt,
+ cfg->fc_scope = RT_SCOPE_UNIVERSE;
+ }
+
++ if (!cfg->fc_table)
++ cfg->fc_table = RT_TABLE_MAIN;
++
+ if (cmd == SIOCDELRT)
+ return 0;
+
+diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
+index 38d3095ef9793..4559edad8cec5 100644
+--- a/net/ipv4/ip_tunnel.c
++++ b/net/ipv4/ip_tunnel.c
+@@ -620,10 +620,10 @@ void ip_md_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
+ }
+
+ headroom += LL_RESERVED_SPACE(rt->dst.dev) + rt->dst.header_len;
+- if (headroom > dev->needed_headroom)
+- dev->needed_headroom = headroom;
++ if (headroom > READ_ONCE(dev->needed_headroom))
++ WRITE_ONCE(dev->needed_headroom, headroom);
+
+- if (skb_cow_head(skb, dev->needed_headroom)) {
++ if (skb_cow_head(skb, READ_ONCE(dev->needed_headroom))) {
+ ip_rt_put(rt);
+ goto tx_dropped;
+ }
+@@ -804,10 +804,10 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
+
+ max_headroom = LL_RESERVED_SPACE(rt->dst.dev) + sizeof(struct iphdr)
+ + rt->dst.header_len + ip_encap_hlen(&tunnel->encap);
+- if (max_headroom > dev->needed_headroom)
+- dev->needed_headroom = max_headroom;
++ if (max_headroom > READ_ONCE(dev->needed_headroom))
++ WRITE_ONCE(dev->needed_headroom, max_headroom);
+
+- if (skb_cow_head(skb, dev->needed_headroom)) {
++ if (skb_cow_head(skb, READ_ONCE(dev->needed_headroom))) {
+ ip_rt_put(rt);
+ dev->stats.tx_dropped++;
+ kfree_skb(skb);
+diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
+index b4a9f6948cb52..6ac84b273ffbb 100644
+--- a/net/ipv4/tcp_output.c
++++ b/net/ipv4/tcp_output.c
+@@ -3374,7 +3374,7 @@ struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst,
+ th->window = htons(min(req->rsk_rcv_wnd, 65535U));
+ tcp_options_write((__be32 *)(th + 1), NULL, &opts);
+ th->doff = (tcp_header_size >> 2);
+- __TCP_INC_STATS(sock_net(sk), TCP_MIB_OUTSEGS);
++ TCP_INC_STATS(sock_net(sk), TCP_MIB_OUTSEGS);
+
+ #ifdef CONFIG_TCP_MD5SIG
+ /* Okay, we have all we need - do the md5 hash if needed */
+diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
+index acc75975edded..b97611894882d 100644
+--- a/net/ipv6/ip6_tunnel.c
++++ b/net/ipv6/ip6_tunnel.c
+@@ -1201,8 +1201,8 @@ route_lookup:
+ */
+ max_headroom = LL_RESERVED_SPACE(dst->dev) + sizeof(struct ipv6hdr)
+ + dst->header_len + t->hlen;
+- if (max_headroom > dev->needed_headroom)
+- dev->needed_headroom = max_headroom;
++ if (max_headroom > READ_ONCE(dev->needed_headroom))
++ WRITE_ONCE(dev->needed_headroom, max_headroom);
+
+ err = ip6_tnl_encap(skb, t, &proto, fl6);
+ if (err)
+diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c
+index a4d1b5b7a1543..392f8ddf97191 100644
+--- a/net/iucv/iucv.c
++++ b/net/iucv/iucv.c
+@@ -106,7 +106,7 @@ struct iucv_irq_data {
+ u16 ippathid;
+ u8 ipflags1;
+ u8 iptype;
+- u32 res2[8];
++ u32 res2[9];
+ };
+
+ struct iucv_irq_list {
+diff --git a/net/netfilter/nft_redir.c b/net/netfilter/nft_redir.c
+index 43eeb1f609f13..d75de63189b61 100644
+--- a/net/netfilter/nft_redir.c
++++ b/net/netfilter/nft_redir.c
+@@ -236,7 +236,7 @@ static struct nft_expr_type nft_redir_inet_type __read_mostly = {
+ .name = "redir",
+ .ops = &nft_redir_inet_ops,
+ .policy = nft_redir_policy,
+- .maxattr = NFTA_MASQ_MAX,
++ .maxattr = NFTA_REDIR_MAX,
+ .owner = THIS_MODULE,
+ };
+
+diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
+index bee1a8143d75f..e8be18bff0960 100644
+--- a/net/xfrm/xfrm_state.c
++++ b/net/xfrm/xfrm_state.c
+@@ -2511,9 +2511,6 @@ int __xfrm_init_state(struct xfrm_state *x, bool init_replay, bool offload)
+ if (inner_mode == NULL)
+ goto error;
+
+- if (!(inner_mode->flags & XFRM_MODE_FLAG_TUNNEL))
+- goto error;
+-
+ x->inner_mode = *inner_mode;
+
+ if (x->props.family == AF_INET)
+diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
+index e387e8db65d22..9b7a345233cf6 100644
+--- a/sound/pci/hda/hda_intel.c
++++ b/sound/pci/hda/hda_intel.c
+@@ -363,10 +363,15 @@ enum {
+ #define needs_eld_notify_link(chip) false
+ #endif
+
+-#define CONTROLLER_IN_GPU(pci) (((pci)->device == 0x0a0c) || \
++#define CONTROLLER_IN_GPU(pci) (((pci)->vendor == 0x8086) && \
++ (((pci)->device == 0x0a0c) || \
+ ((pci)->device == 0x0c0c) || \
+ ((pci)->device == 0x0d0c) || \
+- ((pci)->device == 0x160c))
++ ((pci)->device == 0x160c) || \
++ ((pci)->device == 0x490d) || \
++ ((pci)->device == 0x4f90) || \
++ ((pci)->device == 0x4f91) || \
++ ((pci)->device == 0x4f92)))
+
+ #define IS_BXT(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x5a98)
+ #define IS_CFL(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0xa348)
+@@ -2501,6 +2506,19 @@ static const struct pci_device_id azx_ids[] = {
+ /* Tigerlake-H */
+ { PCI_DEVICE(0x8086, 0x43c8),
+ .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
++ /* DG1 */
++ { PCI_DEVICE(0x8086, 0x490d),
++ .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
++ /* DG2 */
++ { PCI_DEVICE(0x8086, 0x4f90),
++ .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
++ { PCI_DEVICE(0x8086, 0x4f91),
++ .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
++ { PCI_DEVICE(0x8086, 0x4f92),
++ .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
++ /* Alderlake-S */
++ { PCI_DEVICE(0x8086, 0x7ad0),
++ .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
+ /* Elkhart Lake */
+ { PCI_DEVICE(0x8086, 0x4b55),
+ .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
+diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
+index 54c67d8b7b493..58e9a0171fe13 100644
+--- a/sound/pci/hda/patch_hdmi.c
++++ b/sound/pci/hda/patch_hdmi.c
+@@ -4220,7 +4220,10 @@ HDA_CODEC_ENTRY(0x8086280c, "Cannonlake HDMI", patch_i915_glk_hdmi),
+ HDA_CODEC_ENTRY(0x8086280d, "Geminilake HDMI", patch_i915_glk_hdmi),
+ HDA_CODEC_ENTRY(0x8086280f, "Icelake HDMI", patch_i915_icl_hdmi),
+ HDA_CODEC_ENTRY(0x80862812, "Tigerlake HDMI", patch_i915_tgl_hdmi),
++HDA_CODEC_ENTRY(0x80862814, "DG1 HDMI", patch_i915_tgl_hdmi),
++HDA_CODEC_ENTRY(0x80862815, "Alderlake HDMI", patch_i915_tgl_hdmi),
+ HDA_CODEC_ENTRY(0x80862816, "Rocketlake HDMI", patch_i915_tgl_hdmi),
++HDA_CODEC_ENTRY(0x80862819, "DG2 HDMI", patch_i915_tgl_hdmi),
+ HDA_CODEC_ENTRY(0x8086281a, "Jasperlake HDMI", patch_i915_icl_hdmi),
+ HDA_CODEC_ENTRY(0x80862880, "CedarTrail HDMI", patch_generic_hdmi),
+ HDA_CODEC_ENTRY(0x80862882, "Valleyview2 HDMI", patch_i915_byt_hdmi),