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;