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Message-Id: <164232213597152@kroah.com>
Date: Sun, 16 Jan 2022 09:35:36 +0100
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 5.10.92
diff --git a/Makefile b/Makefile
index c8d677c7eaa1..a113a29545bd 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 10
-SUBLEVEL = 91
+SUBLEVEL = 92
EXTRAVERSION =
NAME = Dare mighty things
diff --git a/arch/arm/boot/dts/exynos4210-i9100.dts b/arch/arm/boot/dts/exynos4210-i9100.dts
index 7777bf51a6e6..ecc9d4dc707e 100644
--- a/arch/arm/boot/dts/exynos4210-i9100.dts
+++ b/arch/arm/boot/dts/exynos4210-i9100.dts
@@ -765,7 +765,7 @@ bluetooth {
compatible = "brcm,bcm4330-bt";
shutdown-gpios = <&gpl0 4 GPIO_ACTIVE_HIGH>;
- reset-gpios = <&gpl1 0 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpl1 0 GPIO_ACTIVE_LOW>;
device-wakeup-gpios = <&gpx3 1 GPIO_ACTIVE_HIGH>;
host-wakeup-gpios = <&gpx2 6 GPIO_ACTIVE_HIGH>;
};
diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c
index 5a321b4076aa..cab93935cc7f 100644
--- a/drivers/bluetooth/bfusb.c
+++ b/drivers/bluetooth/bfusb.c
@@ -628,6 +628,9 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i
data->bulk_out_ep = bulk_out_ep->desc.bEndpointAddress;
data->bulk_pkt_size = le16_to_cpu(bulk_out_ep->desc.wMaxPacketSize);
+ if (!data->bulk_pkt_size)
+ goto done;
+
rwlock_init(&data->lock);
data->reassembly = NULL;
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index e0859f4e2807..538232b4c42a 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -379,6 +379,15 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x8087, 0x0aaa), .driver_info = BTUSB_INTEL_NEW |
BTUSB_WIDEBAND_SPEECH |
BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x10ab, 0x9309), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x10ab, 0x9409), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x0489, 0xe0d0), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
/* Other Intel Bluetooth devices */
{ USB_VENDOR_AND_INTERFACE_INFO(0x8087, 0xe0, 0x01, 0x01),
@@ -400,6 +409,14 @@ static const struct usb_device_id blacklist_table[] = {
BTUSB_WIDEBAND_SPEECH |
BTUSB_VALID_LE_STATES },
+ /* MediaTek MT7922A Bluetooth devices */
+ { USB_DEVICE(0x0489, 0xe0d8), .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x0489, 0xe0d9), .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+
/* Additional Realtek 8723AE Bluetooth devices */
{ USB_DEVICE(0x0930, 0x021d), .driver_info = BTUSB_REALTEK },
{ USB_DEVICE(0x13d3, 0x3394), .driver_info = BTUSB_REALTEK },
@@ -2845,6 +2862,7 @@ static void btusb_mtk_wmt_recv(struct urb *urb)
skb = bt_skb_alloc(HCI_WMT_MAX_EVENT_SIZE, GFP_ATOMIC);
if (!skb) {
hdev->stat.err_rx++;
+ kfree(urb->setup_packet);
return;
}
@@ -2865,6 +2883,7 @@ static void btusb_mtk_wmt_recv(struct urb *urb)
data->evt_skb = skb_clone(skb, GFP_ATOMIC);
if (!data->evt_skb) {
kfree_skb(skb);
+ kfree(urb->setup_packet);
return;
}
}
@@ -2873,6 +2892,7 @@ static void btusb_mtk_wmt_recv(struct urb *urb)
if (err < 0) {
kfree_skb(data->evt_skb);
data->evt_skb = NULL;
+ kfree(urb->setup_packet);
return;
}
@@ -2883,6 +2903,7 @@ static void btusb_mtk_wmt_recv(struct urb *urb)
wake_up_bit(&data->flags,
BTUSB_TX_WAIT_VND_EVT);
}
+ kfree(urb->setup_packet);
return;
} else if (urb->status == -ENOENT) {
/* Avoid suspend failed when usb_kill_urb */
@@ -2903,6 +2924,7 @@ static void btusb_mtk_wmt_recv(struct urb *urb)
usb_anchor_urb(urb, &data->ctrl_anchor);
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err < 0) {
+ kfree(urb->setup_packet);
/* -EPERM: urb is being killed;
* -ENODEV: device got disconnected
*/
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 340ad21491e2..8c94380e7a46 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -461,6 +461,7 @@ static struct crng_state primary_crng = {
* its value (from 0->1->2).
*/
static int crng_init = 0;
+static bool crng_need_final_init = false;
#define crng_ready() (likely(crng_init > 1))
static int crng_init_cnt = 0;
static unsigned long crng_global_init_time = 0;
@@ -838,6 +839,36 @@ static void __init crng_initialize_primary(struct crng_state *crng)
crng->init_time = jiffies - CRNG_RESEED_INTERVAL - 1;
}
+static void crng_finalize_init(struct crng_state *crng)
+{
+ if (crng != &primary_crng || crng_init >= 2)
+ return;
+ if (!system_wq) {
+ /* We can't call numa_crng_init until we have workqueues,
+ * so mark this for processing later. */
+ crng_need_final_init = true;
+ return;
+ }
+
+ invalidate_batched_entropy();
+ numa_crng_init();
+ crng_init = 2;
+ process_random_ready_list();
+ wake_up_interruptible(&crng_init_wait);
+ kill_fasync(&fasync, SIGIO, POLL_IN);
+ pr_notice("crng init done\n");
+ if (unseeded_warning.missed) {
+ pr_notice("%d get_random_xx warning(s) missed due to ratelimiting\n",
+ unseeded_warning.missed);
+ unseeded_warning.missed = 0;
+ }
+ if (urandom_warning.missed) {
+ pr_notice("%d urandom warning(s) missed due to ratelimiting\n",
+ urandom_warning.missed);
+ urandom_warning.missed = 0;
+ }
+}
+
#ifdef CONFIG_NUMA
static void do_numa_crng_init(struct work_struct *work)
{
@@ -853,8 +884,8 @@ static void do_numa_crng_init(struct work_struct *work)
crng_initialize_secondary(crng);
pool[i] = crng;
}
- mb();
- if (cmpxchg(&crng_node_pool, NULL, pool)) {
+ /* pairs with READ_ONCE() in select_crng() */
+ if (cmpxchg_release(&crng_node_pool, NULL, pool) != NULL) {
for_each_node(i)
kfree(pool[i]);
kfree(pool);
@@ -867,8 +898,26 @@ static void numa_crng_init(void)
{
schedule_work(&numa_crng_init_work);
}
+
+static struct crng_state *select_crng(void)
+{
+ struct crng_state **pool;
+ int nid = numa_node_id();
+
+ /* pairs with cmpxchg_release() in do_numa_crng_init() */
+ pool = READ_ONCE(crng_node_pool);
+ if (pool && pool[nid])
+ return pool[nid];
+
+ return &primary_crng;
+}
#else
static void numa_crng_init(void) {}
+
+static struct crng_state *select_crng(void)
+{
+ return &primary_crng;
+}
#endif
/*
@@ -972,38 +1021,23 @@ static void crng_reseed(struct crng_state *crng, struct entropy_store *r)
crng->state[i+4] ^= buf.key[i] ^ rv;
}
memzero_explicit(&buf, sizeof(buf));
- crng->init_time = jiffies;
+ WRITE_ONCE(crng->init_time, jiffies);
spin_unlock_irqrestore(&crng->lock, flags);
- if (crng == &primary_crng && crng_init < 2) {
- invalidate_batched_entropy();
- numa_crng_init();
- crng_init = 2;
- process_random_ready_list();
- wake_up_interruptible(&crng_init_wait);
- kill_fasync(&fasync, SIGIO, POLL_IN);
- pr_notice("crng init done\n");
- if (unseeded_warning.missed) {
- pr_notice("%d get_random_xx warning(s) missed due to ratelimiting\n",
- unseeded_warning.missed);
- unseeded_warning.missed = 0;
- }
- if (urandom_warning.missed) {
- pr_notice("%d urandom warning(s) missed due to ratelimiting\n",
- urandom_warning.missed);
- urandom_warning.missed = 0;
- }
- }
+ crng_finalize_init(crng);
}
static void _extract_crng(struct crng_state *crng,
__u8 out[CHACHA_BLOCK_SIZE])
{
- unsigned long v, flags;
-
- if (crng_ready() &&
- (time_after(crng_global_init_time, crng->init_time) ||
- time_after(jiffies, crng->init_time + CRNG_RESEED_INTERVAL)))
- crng_reseed(crng, crng == &primary_crng ? &input_pool : NULL);
+ unsigned long v, flags, init_time;
+
+ if (crng_ready()) {
+ init_time = READ_ONCE(crng->init_time);
+ if (time_after(READ_ONCE(crng_global_init_time), init_time) ||
+ time_after(jiffies, init_time + CRNG_RESEED_INTERVAL))
+ crng_reseed(crng, crng == &primary_crng ?
+ &input_pool : NULL);
+ }
spin_lock_irqsave(&crng->lock, flags);
if (arch_get_random_long(&v))
crng->state[14] ^= v;
@@ -1015,15 +1049,7 @@ static void _extract_crng(struct crng_state *crng,
static void extract_crng(__u8 out[CHACHA_BLOCK_SIZE])
{
- struct crng_state *crng = NULL;
-
-#ifdef CONFIG_NUMA
- if (crng_node_pool)
- crng = crng_node_pool[numa_node_id()];
- if (crng == NULL)
-#endif
- crng = &primary_crng;
- _extract_crng(crng, out);
+ _extract_crng(select_crng(), out);
}
/*
@@ -1052,15 +1078,7 @@ static void _crng_backtrack_protect(struct crng_state *crng,
static void crng_backtrack_protect(__u8 tmp[CHACHA_BLOCK_SIZE], int used)
{
- struct crng_state *crng = NULL;
-
-#ifdef CONFIG_NUMA
- if (crng_node_pool)
- crng = crng_node_pool[numa_node_id()];
- if (crng == NULL)
-#endif
- crng = &primary_crng;
- _crng_backtrack_protect(crng, tmp, used);
+ _crng_backtrack_protect(select_crng(), tmp, used);
}
static ssize_t extract_crng_user(void __user *buf, size_t nbytes)
@@ -1799,6 +1817,8 @@ static void __init init_std_data(struct entropy_store *r)
int __init rand_initialize(void)
{
init_std_data(&input_pool);
+ if (crng_need_final_init)
+ crng_finalize_init(&primary_crng);
crng_initialize_primary(&primary_crng);
crng_global_init_time = jiffies;
if (ratelimit_disable) {
@@ -1973,7 +1993,7 @@ static long random_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
if (crng_init < 2)
return -ENODATA;
crng_reseed(&primary_crng, &input_pool);
- crng_global_init_time = jiffies - 1;
+ WRITE_ONCE(crng_global_init_time, jiffies - 1);
return 0;
default:
return -EINVAL;
@@ -2307,7 +2327,8 @@ void add_hwgenerator_randomness(const char *buffer, size_t count,
* We'll be woken up again once below random_write_wakeup_thresh,
* or when the calling thread is about to terminate.
*/
- wait_event_interruptible(random_write_wait, kthread_should_stop() ||
+ wait_event_interruptible(random_write_wait,
+ !system_wq || kthread_should_stop() ||
ENTROPY_BITS(&input_pool) <= random_write_wakeup_bits);
mix_pool_bytes(poolp, buffer, count);
credit_entropy_bits(poolp, entropy);
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 1f23cb6ece58..e51ca7ca0a2a 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3044,9 +3044,9 @@ static void snb_wm_latency_quirk(struct drm_i915_private *dev_priv)
* The BIOS provided WM memory latency values are often
* inadequate for high resolution displays. Adjust them.
*/
- changed = ilk_increase_wm_latency(dev_priv, dev_priv->wm.pri_latency, 12) |
- ilk_increase_wm_latency(dev_priv, dev_priv->wm.spr_latency, 12) |
- ilk_increase_wm_latency(dev_priv, dev_priv->wm.cur_latency, 12);
+ changed = ilk_increase_wm_latency(dev_priv, dev_priv->wm.pri_latency, 12);
+ changed |= ilk_increase_wm_latency(dev_priv, dev_priv->wm.spr_latency, 12);
+ changed |= ilk_increase_wm_latency(dev_priv, dev_priv->wm.cur_latency, 12);
if (!changed)
return;
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 2069b16b50ec..cc3876500c4b 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -459,34 +459,12 @@ void md_handle_request(struct mddev *mddev, struct bio *bio)
}
EXPORT_SYMBOL(md_handle_request);
-struct md_io {
- struct mddev *mddev;
- bio_end_io_t *orig_bi_end_io;
- void *orig_bi_private;
- unsigned long start_time;
- struct hd_struct *part;
-};
-
-static void md_end_io(struct bio *bio)
-{
- struct md_io *md_io = bio->bi_private;
- struct mddev *mddev = md_io->mddev;
-
- part_end_io_acct(md_io->part, bio, md_io->start_time);
-
- bio->bi_end_io = md_io->orig_bi_end_io;
- bio->bi_private = md_io->orig_bi_private;
-
- mempool_free(md_io, &mddev->md_io_pool);
-
- if (bio->bi_end_io)
- bio->bi_end_io(bio);
-}
-
static blk_qc_t md_submit_bio(struct bio *bio)
{
const int rw = bio_data_dir(bio);
+ const int sgrp = op_stat_group(bio_op(bio));
struct mddev *mddev = bio->bi_disk->private_data;
+ unsigned int sectors;
if (mddev == NULL || mddev->pers == NULL) {
bio_io_error(bio);
@@ -507,26 +485,21 @@ static blk_qc_t md_submit_bio(struct bio *bio)
return BLK_QC_T_NONE;
}
- if (bio->bi_end_io != md_end_io) {
- struct md_io *md_io;
-
- md_io = mempool_alloc(&mddev->md_io_pool, GFP_NOIO);
- md_io->mddev = mddev;
- md_io->orig_bi_end_io = bio->bi_end_io;
- md_io->orig_bi_private = bio->bi_private;
-
- bio->bi_end_io = md_end_io;
- bio->bi_private = md_io;
-
- md_io->start_time = part_start_io_acct(mddev->gendisk,
- &md_io->part, bio);
- }
-
+ /*
+ * save the sectors now since our bio can
+ * go away inside make_request
+ */
+ sectors = bio_sectors(bio);
/* bio could be mergeable after passing to underlayer */
bio->bi_opf &= ~REQ_NOMERGE;
md_handle_request(mddev, bio);
+ part_stat_lock();
+ part_stat_inc(&mddev->gendisk->part0, ios[sgrp]);
+ part_stat_add(&mddev->gendisk->part0, sectors[sgrp], sectors);
+ part_stat_unlock();
+
return BLK_QC_T_NONE;
}
@@ -5636,7 +5609,6 @@ static void md_free(struct kobject *ko)
bioset_exit(&mddev->bio_set);
bioset_exit(&mddev->sync_set);
- mempool_exit(&mddev->md_io_pool);
kfree(mddev);
}
@@ -5732,11 +5704,6 @@ static int md_alloc(dev_t dev, char *name)
*/
mddev->hold_active = UNTIL_STOP;
- error = mempool_init_kmalloc_pool(&mddev->md_io_pool, BIO_POOL_SIZE,
- sizeof(struct md_io));
- if (error)
- goto abort;
-
error = -ENOMEM;
mddev->queue = blk_alloc_queue(NUMA_NO_NODE);
if (!mddev->queue)
diff --git a/drivers/md/md.h b/drivers/md/md.h
index 2175a5ac4f7c..c94811cf2600 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -487,7 +487,6 @@ struct mddev {
struct bio_set sync_set; /* for sync operations like
* metadata and bitmap writes
*/
- mempool_t md_io_pool;
/* Generic flush handling.
* The last to finish preflush schedules a worker to submit
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 447b6a198926..282f3d2388cc 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -2065,7 +2065,6 @@ int uvc_register_video_device(struct uvc_device *dev,
const struct v4l2_file_operations *fops,
const struct v4l2_ioctl_ops *ioctl_ops)
{
- const char *name;
int ret;
/* Initialize the video buffers queue. */
@@ -2094,20 +2093,16 @@ int uvc_register_video_device(struct uvc_device *dev,
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
default:
vdev->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
- name = "Video Capture";
break;
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
vdev->device_caps = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING;
- name = "Video Output";
break;
case V4L2_BUF_TYPE_META_CAPTURE:
vdev->device_caps = V4L2_CAP_META_CAPTURE | V4L2_CAP_STREAMING;
- name = "Metadata";
break;
}
- snprintf(vdev->name, sizeof(vdev->name), "%s %u", name,
- stream->header.bTerminalLink);
+ strscpy(vdev->name, dev->name, sizeof(vdev->name));
/*
* Set the driver data before calling video_register_device, otherwise
diff --git a/drivers/mfd/intel-lpss-acpi.c b/drivers/mfd/intel-lpss-acpi.c
index c8fe334b5fe8..045cbf0cbe53 100644
--- a/drivers/mfd/intel-lpss-acpi.c
+++ b/drivers/mfd/intel-lpss-acpi.c
@@ -102,6 +102,7 @@ static int intel_lpss_acpi_probe(struct platform_device *pdev)
{
struct intel_lpss_platform_info *info;
const struct acpi_device_id *id;
+ int ret;
id = acpi_match_device(intel_lpss_acpi_ids, &pdev->dev);
if (!id)
@@ -115,10 +116,14 @@ static int intel_lpss_acpi_probe(struct platform_device *pdev)
info->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
info->irq = platform_get_irq(pdev, 0);
+ ret = intel_lpss_probe(&pdev->dev, info);
+ if (ret)
+ return ret;
+
pm_runtime_set_active(&pdev->dev);
pm_runtime_enable(&pdev->dev);
- return intel_lpss_probe(&pdev->dev, info);
+ return 0;
}
static int intel_lpss_acpi_remove(struct platform_device *pdev)
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index bf04a08eeba1..a78b060ce847 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -1932,6 +1932,7 @@ static const struct pci_device_id pci_ids[] = {
SDHCI_PCI_DEVICE(INTEL, JSL_SD, intel_byt_sd),
SDHCI_PCI_DEVICE(INTEL, LKF_EMMC, intel_glk_emmc),
SDHCI_PCI_DEVICE(INTEL, LKF_SD, intel_byt_sd),
+ SDHCI_PCI_DEVICE(INTEL, ADL_EMMC, intel_glk_emmc),
SDHCI_PCI_DEVICE(O2, 8120, o2),
SDHCI_PCI_DEVICE(O2, 8220, o2),
SDHCI_PCI_DEVICE(O2, 8221, o2),
diff --git a/drivers/mmc/host/sdhci-pci.h b/drivers/mmc/host/sdhci-pci.h
index 8f90c4163bb5..dcd99d5057ee 100644
--- a/drivers/mmc/host/sdhci-pci.h
+++ b/drivers/mmc/host/sdhci-pci.h
@@ -59,6 +59,7 @@
#define PCI_DEVICE_ID_INTEL_JSL_SD 0x4df8
#define PCI_DEVICE_ID_INTEL_LKF_EMMC 0x98c4
#define PCI_DEVICE_ID_INTEL_LKF_SD 0x98f8
+#define PCI_DEVICE_ID_INTEL_ADL_EMMC 0x54c4
#define PCI_DEVICE_ID_SYSKONNECT_8000 0x8000
#define PCI_DEVICE_ID_VIA_95D0 0x95d0
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index 018ca3b057a3..3f759fae81fe 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -320,7 +320,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
/* device reports out of range channel id */
if (hf->channel >= GS_MAX_INTF)
- goto resubmit_urb;
+ goto device_detach;
dev = usbcan->canch[hf->channel];
@@ -405,6 +405,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
/* USB failure take down all interfaces */
if (rc == -ENODEV) {
+ device_detach:
for (rc = 0; rc < GS_MAX_INTF; rc++) {
if (usbcan->canch[rc])
netif_device_detach(usbcan->canch[rc]->netdev);
@@ -506,6 +507,8 @@ static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb,
hf->echo_id = idx;
hf->channel = dev->channel;
+ hf->flags = 0;
+ hf->reserved = 0;
cf = (struct can_frame *)skb->data;
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index be18b243642f..aef66f8eecee 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -301,7 +301,6 @@ static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev)
if (rxq < rcv->real_num_rx_queues) {
rq = &rcv_priv->rq[rxq];
rcv_xdp = rcu_access_pointer(rq->xdp_prog);
- skb_record_rx_queue(skb, rxq);
}
skb_tx_timestamp(skb);
diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index 74ebe8e7d1d8..e84127165d85 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -2036,7 +2036,7 @@ int ath11k_wmi_send_scan_start_cmd(struct ath11k *ar,
void *ptr;
int i, ret, len;
u32 *tmp_ptr;
- u8 extraie_len_with_pad = 0;
+ u16 extraie_len_with_pad = 0;
struct hint_short_ssid *s_ssid = NULL;
struct hint_bssid *hint_bssid = NULL;
@@ -2055,7 +2055,7 @@ int ath11k_wmi_send_scan_start_cmd(struct ath11k *ar,
len += sizeof(*bssid) * params->num_bssid;
len += TLV_HDR_SIZE;
- if (params->extraie.len)
+ if (params->extraie.len && params->extraie.len <= 0xFFFF)
extraie_len_with_pad =
roundup(params->extraie.len, sizeof(u32));
len += extraie_len_with_pad;
@@ -2162,7 +2162,7 @@ int ath11k_wmi_send_scan_start_cmd(struct ath11k *ar,
FIELD_PREP(WMI_TLV_LEN, len);
ptr += TLV_HDR_SIZE;
- if (params->extraie.len)
+ if (extraie_len_with_pad)
memcpy(ptr, params->extraie.ptr,
params->extraie.len);
diff --git a/drivers/staging/greybus/audio_topology.c b/drivers/staging/greybus/audio_topology.c
index 662e3e8b4b63..2bb8e7b60e8d 100644
--- a/drivers/staging/greybus/audio_topology.c
+++ b/drivers/staging/greybus/audio_topology.c
@@ -974,6 +974,44 @@ static int gbaudio_widget_event(struct snd_soc_dapm_widget *w,
return ret;
}
+static const struct snd_soc_dapm_widget gbaudio_widgets[] = {
+ [snd_soc_dapm_spk] = SND_SOC_DAPM_SPK(NULL, gbcodec_event_spk),
+ [snd_soc_dapm_hp] = SND_SOC_DAPM_HP(NULL, gbcodec_event_hp),
+ [snd_soc_dapm_mic] = SND_SOC_DAPM_MIC(NULL, gbcodec_event_int_mic),
+ [snd_soc_dapm_output] = SND_SOC_DAPM_OUTPUT(NULL),
+ [snd_soc_dapm_input] = SND_SOC_DAPM_INPUT(NULL),
+ [snd_soc_dapm_switch] = SND_SOC_DAPM_SWITCH_E(NULL, SND_SOC_NOPM,
+ 0, 0, NULL,
+ gbaudio_widget_event,
+ SND_SOC_DAPM_PRE_PMU |
+ SND_SOC_DAPM_POST_PMD),
+ [snd_soc_dapm_pga] = SND_SOC_DAPM_PGA_E(NULL, SND_SOC_NOPM,
+ 0, 0, NULL, 0,
+ gbaudio_widget_event,
+ SND_SOC_DAPM_PRE_PMU |
+ SND_SOC_DAPM_POST_PMD),
+ [snd_soc_dapm_mixer] = SND_SOC_DAPM_MIXER_E(NULL, SND_SOC_NOPM,
+ 0, 0, NULL, 0,
+ gbaudio_widget_event,
+ SND_SOC_DAPM_PRE_PMU |
+ SND_SOC_DAPM_POST_PMD),
+ [snd_soc_dapm_mux] = SND_SOC_DAPM_MUX_E(NULL, SND_SOC_NOPM,
+ 0, 0, NULL,
+ gbaudio_widget_event,
+ SND_SOC_DAPM_PRE_PMU |
+ SND_SOC_DAPM_POST_PMD),
+ [snd_soc_dapm_aif_in] = SND_SOC_DAPM_AIF_IN_E(NULL, NULL, 0,
+ SND_SOC_NOPM, 0, 0,
+ gbaudio_widget_event,
+ SND_SOC_DAPM_PRE_PMU |
+ SND_SOC_DAPM_POST_PMD),
+ [snd_soc_dapm_aif_out] = SND_SOC_DAPM_AIF_OUT_E(NULL, NULL, 0,
+ SND_SOC_NOPM, 0, 0,
+ gbaudio_widget_event,
+ SND_SOC_DAPM_PRE_PMU |
+ SND_SOC_DAPM_POST_PMD),
+};
+
static int gbaudio_tplg_create_widget(struct gbaudio_module_info *module,
struct snd_soc_dapm_widget *dw,
struct gb_audio_widget *w, int *w_size)
@@ -1052,77 +1090,37 @@ static int gbaudio_tplg_create_widget(struct gbaudio_module_info *module,
switch (w->type) {
case snd_soc_dapm_spk:
- *dw = (struct snd_soc_dapm_widget)
- SND_SOC_DAPM_SPK(w->name, gbcodec_event_spk);
+ *dw = gbaudio_widgets[w->type];
module->op_devices |= GBAUDIO_DEVICE_OUT_SPEAKER;
break;
case snd_soc_dapm_hp:
- *dw = (struct snd_soc_dapm_widget)
- SND_SOC_DAPM_HP(w->name, gbcodec_event_hp);
+ *dw = gbaudio_widgets[w->type];
module->op_devices |= (GBAUDIO_DEVICE_OUT_WIRED_HEADSET
| GBAUDIO_DEVICE_OUT_WIRED_HEADPHONE);
module->ip_devices |= GBAUDIO_DEVICE_IN_WIRED_HEADSET;
break;
case snd_soc_dapm_mic:
- *dw = (struct snd_soc_dapm_widget)
- SND_SOC_DAPM_MIC(w->name, gbcodec_event_int_mic);
+ *dw = gbaudio_widgets[w->type];
module->ip_devices |= GBAUDIO_DEVICE_IN_BUILTIN_MIC;
break;
case snd_soc_dapm_output:
- *dw = (struct snd_soc_dapm_widget)SND_SOC_DAPM_OUTPUT(w->name);
- break;
case snd_soc_dapm_input:
- *dw = (struct snd_soc_dapm_widget)SND_SOC_DAPM_INPUT(w->name);
- break;
case snd_soc_dapm_switch:
- *dw = (struct snd_soc_dapm_widget)
- SND_SOC_DAPM_SWITCH_E(w->name, SND_SOC_NOPM, 0, 0,
- widget_kctls,
- gbaudio_widget_event,
- SND_SOC_DAPM_PRE_PMU |
- SND_SOC_DAPM_POST_PMD);
- break;
case snd_soc_dapm_pga:
- *dw = (struct snd_soc_dapm_widget)
- SND_SOC_DAPM_PGA_E(w->name, SND_SOC_NOPM, 0, 0, NULL, 0,
- gbaudio_widget_event,
- SND_SOC_DAPM_PRE_PMU |
- SND_SOC_DAPM_POST_PMD);
- break;
case snd_soc_dapm_mixer:
- *dw = (struct snd_soc_dapm_widget)
- SND_SOC_DAPM_MIXER_E(w->name, SND_SOC_NOPM, 0, 0, NULL,
- 0, gbaudio_widget_event,
- SND_SOC_DAPM_PRE_PMU |
- SND_SOC_DAPM_POST_PMD);
- break;
case snd_soc_dapm_mux:
- *dw = (struct snd_soc_dapm_widget)
- SND_SOC_DAPM_MUX_E(w->name, SND_SOC_NOPM, 0, 0,
- widget_kctls, gbaudio_widget_event,
- SND_SOC_DAPM_PRE_PMU |
- SND_SOC_DAPM_POST_PMD);
+ *dw = gbaudio_widgets[w->type];
break;
case snd_soc_dapm_aif_in:
- *dw = (struct snd_soc_dapm_widget)
- SND_SOC_DAPM_AIF_IN_E(w->name, w->sname, 0,
- SND_SOC_NOPM,
- 0, 0, gbaudio_widget_event,
- SND_SOC_DAPM_PRE_PMU |
- SND_SOC_DAPM_POST_PMD);
- break;
case snd_soc_dapm_aif_out:
- *dw = (struct snd_soc_dapm_widget)
- SND_SOC_DAPM_AIF_OUT_E(w->name, w->sname, 0,
- SND_SOC_NOPM,
- 0, 0, gbaudio_widget_event,
- SND_SOC_DAPM_PRE_PMU |
- SND_SOC_DAPM_POST_PMD);
+ *dw = gbaudio_widgets[w->type];
+ dw->sname = w->sname;
break;
default:
ret = -EINVAL;
goto error;
}
+ dw->name = w->name;
dev_dbg(module->dev, "%s: widget of type %d created\n", dw->name,
dw->id);
diff --git a/drivers/staging/wlan-ng/hfa384x_usb.c b/drivers/staging/wlan-ng/hfa384x_usb.c
index f2a0e16b0318..fac3f34d4a1f 100644
--- a/drivers/staging/wlan-ng/hfa384x_usb.c
+++ b/drivers/staging/wlan-ng/hfa384x_usb.c
@@ -3779,18 +3779,18 @@ static void hfa384x_usb_throttlefn(struct timer_list *t)
spin_lock_irqsave(&hw->ctlxq.lock, flags);
- /*
- * We need to check BOTH the RX and the TX throttle controls,
- * so we use the bitwise OR instead of the logical OR.
- */
pr_debug("flags=0x%lx\n", hw->usb_flags);
- if (!hw->wlandev->hwremoved &&
- ((test_and_clear_bit(THROTTLE_RX, &hw->usb_flags) &&
- !test_and_set_bit(WORK_RX_RESUME, &hw->usb_flags)) |
- (test_and_clear_bit(THROTTLE_TX, &hw->usb_flags) &&
- !test_and_set_bit(WORK_TX_RESUME, &hw->usb_flags))
- )) {
- schedule_work(&hw->usb_work);
+ if (!hw->wlandev->hwremoved) {
+ bool rx_throttle = test_and_clear_bit(THROTTLE_RX, &hw->usb_flags) &&
+ !test_and_set_bit(WORK_RX_RESUME, &hw->usb_flags);
+ bool tx_throttle = test_and_clear_bit(THROTTLE_TX, &hw->usb_flags) &&
+ !test_and_set_bit(WORK_TX_RESUME, &hw->usb_flags);
+ /*
+ * We need to check BOTH the RX and the TX throttle controls,
+ * so we use the bitwise OR instead of the logical OR.
+ */
+ if (rx_throttle | tx_throttle)
+ schedule_work(&hw->usb_work);
}
spin_unlock_irqrestore(&hw->ctlxq.lock, flags);
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 99908d8d2dd3..b2710015493a 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -754,6 +754,7 @@ void usb_hcd_poll_rh_status(struct usb_hcd *hcd)
{
struct urb *urb;
int length;
+ int status;
unsigned long flags;
char buffer[6]; /* Any root hubs with > 31 ports? */
@@ -771,11 +772,17 @@ void usb_hcd_poll_rh_status(struct usb_hcd *hcd)
if (urb) {
clear_bit(HCD_FLAG_POLL_PENDING, &hcd->flags);
hcd->status_urb = NULL;
+ if (urb->transfer_buffer_length >= length) {
+ status = 0;
+ } else {
+ status = -EOVERFLOW;
+ length = urb->transfer_buffer_length;
+ }
urb->actual_length = length;
memcpy(urb->transfer_buffer, buffer, length);
usb_hcd_unlink_urb_from_ep(hcd, urb);
- usb_hcd_giveback_urb(hcd, urb, 0);
+ usb_hcd_giveback_urb(hcd, urb, status);
} else {
length = 0;
set_bit(HCD_FLAG_POLL_PENDING, &hcd->flags);
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 3f406519da58..af15dbe6bb14 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1224,7 +1224,7 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type)
*/
if (portchange || (hub_is_superspeed(hub->hdev) &&
port_resumed))
- set_bit(port1, hub->change_bits);
+ set_bit(port1, hub->event_bits);
} else if (udev->persist_enabled) {
#ifdef CONFIG_PM
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 4e28961cfa53..b43c9de34a2c 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -6037,16 +6037,16 @@ static int adjust_ptr_min_max_vals(struct bpf_verifier_env *env,
fallthrough;
case PTR_TO_PACKET_END:
case PTR_TO_SOCKET:
- case PTR_TO_SOCKET_OR_NULL:
case PTR_TO_SOCK_COMMON:
- case PTR_TO_SOCK_COMMON_OR_NULL:
case PTR_TO_TCP_SOCK:
- case PTR_TO_TCP_SOCK_OR_NULL:
case PTR_TO_XDP_SOCK:
+reject:
verbose(env, "R%d pointer arithmetic on %s prohibited\n",
dst, reg_type_str[ptr_reg->type]);
return -EACCES;
default:
+ if (reg_type_may_be_null(ptr_reg->type))
+ goto reject;
break;
}
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index d02073b9d56e..fdf5fa4bf444 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -850,8 +850,17 @@ void wq_worker_running(struct task_struct *task)
if (!worker->sleeping)
return;
+
+ /*
+ * If preempted by unbind_workers() between the WORKER_NOT_RUNNING check
+ * and the nr_running increment below, we may ruin the nr_running reset
+ * and leave with an unexpected pool->nr_running == 1 on the newly unbound
+ * pool. Protect against such race.
+ */
+ preempt_disable();
if (!(worker->flags & WORKER_NOT_RUNNING))
atomic_inc(&worker->pool->nr_running);
+ preempt_enable();
worker->sleeping = 0;
}
diff --git a/net/can/isotp.c b/net/can/isotp.c
index 8ee580538d87..53ce5b6448a5 100644
--- a/net/can/isotp.c
+++ b/net/can/isotp.c
@@ -119,8 +119,8 @@ enum {
};
struct tpcon {
- int idx;
- int len;
+ unsigned int idx;
+ unsigned int len;
u32 state;
u8 bs;
u8 sn;
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