Re: Linux 4.14.73

From: Greg KH
Date: Sat Sep 29 2018 - 07:19:04 EST


diff --git a/Makefile b/Makefile
index 734722bda173..89f30ca964b6 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 14
-SUBLEVEL = 72
+SUBLEVEL = 73
EXTRAVERSION =
NAME = Petit Gorille

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/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
index fd435a96481c..e8d9479615c9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
@@ -715,12 +715,14 @@ 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 0f16986ec5bc..4dd68d821353 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -500,6 +500,7 @@ 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/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index 430830d63a33..2c6d19683688 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 caf53503c0f7..2612702c3a3f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -356,8 +356,6 @@ 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);
@@ -380,15 +378,29 @@ 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;
@@ -412,6 +424,11 @@ 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) {
@@ -426,7 +443,7 @@ 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);
@@ -451,6 +468,9 @@ 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);
}
@@ -640,11 +660,11 @@ 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 34cd144681b9..5e7dae79c2ee 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.h
+++ b/drivers/gpu/drm/nouveau/nouveau_display.h
@@ -64,7 +64,7 @@ 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 d6f13d7254de..7d3c7bb0ebfa 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -546,7 +546,7 @@ 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);
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 17590cb2b80d..502c7eb708c2 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -329,6 +329,9 @@ 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;

@@ -344,24 +347,17 @@ 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.
@@ -639,7 +635,10 @@ 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 a8a8f65a1e51..24952af51a54 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -1395,6 +1395,12 @@ 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/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/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/ppp/pppoe.c b/drivers/net/ppp/pppoe.c
index 71e2aef6b7a1..951892da3352 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 31684f3382f6..c5d4b35bb72a 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1205,13 +1205,13 @@ 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 d80343429de5..1a40fc3517a8 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/host/pci-aardvark.c b/drivers/pci/host/pci-aardvark.c
index 9bfc22b5da4b..5f3048e75bec 100644
--- a/drivers/pci/host/pci-aardvark.c
+++ b/drivers/pci/host/pci-aardvark.c
@@ -954,6 +954,7 @@ static int advk_pcie_probe(struct platform_device *pdev)

bus = bridge->bus;

+ pci_bus_size_bridges(bus);
pci_bus_assign_resources(bus);

list_for_each_entry(child, &bus->children, node)
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index ec2911c4ee42..35c9b2f4b293 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -4388,11 +4388,6 @@ 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
@@ -4410,7 +4405,6 @@ 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 4eb8e1a472b2..e335b18da20f 100644
--- a/drivers/platform/x86/alienware-wmi.c
+++ b/drivers/platform/x86/alienware-wmi.c
@@ -519,6 +519,7 @@ 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/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c
index cec4c3223044..dffa3aab7178 100644
--- a/drivers/rpmsg/rpmsg_core.c
+++ b/drivers/rpmsg/rpmsg_core.c
@@ -23,7 +23,6 @@
#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"
@@ -419,10 +418,6 @@ 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;
@@ -464,8 +459,6 @@ 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 f85d30dc9187..670dbb7a8500 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -2108,8 +2108,17 @@ 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 2d2b420598b2..7b34b0ddbf0e 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 d5babc9f222b..dc676714454a 100644
--- a/fs/ext4/dir.c
+++ b/fs/ext4/dir.c
@@ -75,7 +75,7 @@ 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";
@@ -84,18 +84,16 @@ 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 0abb30d19fa1..c96778c39885 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -714,6 +714,9 @@ struct fsxattr {
/* 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 b549cfd2d7d3..4e1d62ba0703 100644
--- a/fs/ext4/inline.c
+++ b/fs/ext4/inline.c
@@ -1759,6 +1759,7 @@ 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;
@@ -1786,8 +1787,9 @@ 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 f9baa59de0e2..9808df52ceca 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -3407,11 +3407,16 @@ 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;
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 (WARN_ON_ONCE(ext4_has_inline_data(inode)))
return -ERANGE;

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 1db39e12e02b..eb0d8ee39827 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -3514,6 +3514,12 @@ 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 823c0b82dfeb..e344e606c054 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);
@@ -1956,6 +1957,26 @@ 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 b4fb085261fd..9dbd27f7b778 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -2085,6 +2085,8 @@ 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;
@@ -4311,11 +4313,13 @@ 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 d47f16c0d582..c13eae819cbc 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));
@@ -189,7 +183,6 @@ 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);
@@ -241,12 +234,6 @@ 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);
@@ -268,7 +255,6 @@ 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:
@@ -497,12 +483,6 @@ 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));
@@ -522,7 +502,6 @@ 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);
@@ -562,9 +541,6 @@ 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 48940a883d9a..86ed3dd80fe7 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -79,11 +79,13 @@ enum {
TLS_PENDING_CLOSED_RECORD
};

+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 tls_crypto_context crypto_send;

void *priv_ctx;

@@ -208,8 +210,8 @@ 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/kernel/sched/fair.c b/kernel/sched/fair.c
index a5e20ceb0b5a..b2d699f28304 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -9137,7 +9137,8 @@ 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/time/tick-sched.c b/kernel/time/tick-sched.c
index ea3c062e7e1c..a8fa0a896b78 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -908,7 +908,7 @@ static bool can_stop_idle_tick(int cpu, struct tick_sched *ts)
if (unlikely(local_softirq_pending() && cpu_online(cpu))) {
static int ratelimit;

- if (ratelimit < 10 &&
+ if (ratelimit < 10 && !in_softirq() &&
(local_softirq_pending() & SOFTIRQ_STOP_IDLE_MASK)) {
pr_warn("NOHZ: local_softirq_pending %02x\n",
(unsigned int) local_softirq_pending());
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index fd7809004297..a1d5e0949dcf 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -1479,6 +1479,8 @@ 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/shmem.c b/mm/shmem.c
index f383298b7280..ea786a504e1b 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2207,6 +2207,8 @@ 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 514d697d4691..dcb89cbc2730 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1174,6 +1174,12 @@ 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.
*/
@@ -1195,15 +1201,12 @@ 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/ipv4/af_inet.c b/net/ipv4/af_inet.c
index b9d9a2b8792c..f31c09873d0f 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1307,6 +1307,7 @@ 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 5752bf7593dc..3de413867991 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2049,6 +2049,28 @@ 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.
*/
@@ -2095,14 +2117,9 @@ 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))
@@ -2110,22 +2127,8 @@ 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 4a87f9428ca5..e3698b6d8231 100644
--- a/net/ipv6/ip6_offload.c
+++ b/net/ipv6/ip6_offload.c
@@ -113,6 +113,7 @@ 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 1da021527fcd..9ab1e0fcbc13 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/udp.c b/net/ipv6/udp.c
index 330d5ea8451b..5cee941ab0a9 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -780,6 +780,28 @@ 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)
{
@@ -831,13 +853,14 @@ 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;
}

/*
@@ -850,30 +873,13 @@ 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;
@@ -894,6 +900,9 @@ 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 b740fef0acc5..6bf14f4f4b42 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 53752b9327d0..a859b55d7899 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/tls/tls_main.c b/net/tls/tls_main.c
index 055b9992d8c7..efa2cdba99d3 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -218,6 +218,15 @@ 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));
+ kfree(ctx);
+}
+
static void tls_sk_proto_close(struct sock *sk, long timeout)
{
struct tls_context *ctx = tls_get_ctx(sk);
@@ -246,7 +255,7 @@ static void tls_sk_proto_close(struct sock *sk, long timeout)
kfree(ctx->iv);

sk_proto_close = ctx->sk_proto_close;
- kfree(ctx);
+ tls_ctx_free(ctx);

release_sock(sk);
sk_proto_close(sk, timeout);
@@ -274,7 +283,7 @@ 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;
@@ -371,7 +380,7 @@ static int do_tls_setsockopt_tx(struct sock *sk, char __user *optval,
}

/* get user crypto info */
- crypto_info = &ctx->crypto_send;
+ crypto_info = &ctx->crypto_send.info;

/* Currently we don't support set crypto info more than one time */
if (TLS_CRYPTO_INFO_READY(crypto_info)) {
@@ -416,7 +425,7 @@ static int do_tls_setsockopt_tx(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 b81aa6d7dc45..6ae9ca567d6c 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -661,7 +661,6 @@ static void tls_sw_free_resources(struct sock *sk)

int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx)
{
- 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 *sw_ctx;
@@ -688,7 +687,7 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx)
ctx->priv_ctx = (struct tls_offload_context *)sw_ctx;
ctx->free_resources = tls_sw_free_resources;

- 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;
@@ -753,9 +752,7 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx)

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(sw_ctx->aead_send, keyval,
+ rc = crypto_aead_setkey(sw_ctx->aead_send, 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 35543f04e759..d1ea9f325f94 100644
--- a/security/keys/dh.c
+++ b/security/keys/dh.c
@@ -307,7 +307,7 @@ 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 12aa15df435d..9f5036442ab9 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 = kzalloc(sizeof(__le32) * 18, 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 413ab6313bb6..a315d5b6b86b 100644
--- a/sound/firewire/oxfw/oxfw.c
+++ b/sound/firewire/oxfw/oxfw.c
@@ -136,6 +136,7 @@ static void oxfw_free(struct snd_oxfw *oxfw)

kfree(oxfw->spec);
mutex_destroy(&oxfw->mutex);
+ kfree(oxfw);
}

/*
@@ -213,6 +214,7 @@ 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)
@@ -275,7 +277,15 @@ 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 a2b56b188be4..d68bb40d3676 100644
--- a/sound/pci/emu10k1/emufx.c
+++ b/sound/pci/emu10k1/emufx.c
@@ -2547,7 +2547,7 @@ 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 fd966bb851cb..6e8eb1f5a041 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/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index 107133297e8d..9896e736fa5c 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -925,12 +925,23 @@ static void rsnd_soc_dai_shutdown(struct snd_pcm_substream *substream,
rsnd_dai_call(nolock_stop, io, priv);
}

+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 c5de71f2dc8c..1768a0ae469d 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_id(mod) ((mod) ? (mod)->id : -1)
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index f0fb85fda42d..34223c8c28a8 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -280,7 +280,7 @@ 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;
@@ -482,7 +482,6 @@ 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;
@@ -493,10 +492,6 @@ 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);
@@ -847,6 +842,13 @@ static int rsnd_ssi_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,
@@ -859,6 +861,7 @@ static struct rsnd_mod_ops rsnd_ssi_pio_ops = {
.pointer= rsnd_ssi_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,
@@ -935,6 +938,7 @@ 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)