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linux-stable/drivers/bluetooth
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Yake Yang eb3f05179a Bluetooth: btmtksdio: Fix kernel oops when sdio suspend. 
Do not kfree the skb when the skb failed to send with __hci_cmd_sync

2435.241210] Call trace:
[ 2435.241224]  kfree_skb+0x20/0x140
[ 2435.241240]  btmtksdio_sdio_wakeup+0x8c/0xcc
[ 2435.241360]  hci_suspend_notifier+0x108/0x184
[ 2435.241377]  notifier_call_chain_robust+0x58/0xd8
[ 2435.241390]  blocking_notifier_call_chain_robust+0x54/0x84
[ 2435.241402]  pm_notifier_call_chain_robust+0x2c/0x4c
[ 2435.241414]  suspend_prepare+0x40/0x238
[ 2435.241425]  enter_state+0xec/0x3a8
[ 2435.241436]  pm_suspend+0x60/0xcc
[ 2435.241446]  state_store+0xb8/0x114
[ 2435.241460]  kobj_attr_store+0x18/0x2c
[ 2435.241473]  sysfs_kf_write+0x44/0x58
[ 2435.241486]  kernfs_fop_write_iter+0xf4/0x190
[ 2435.241500]  vfs_write+0x2b0/0x2e4
[ 2435.241511]  ksys_write+0x80/0xec
[ 2435.241523]  __arm64_sys_write+0x24/0x30
[ 2435.241538]  el0_svc_common+0xf0/0x1d8
[ 2435.241550]  do_el0_svc_compat+0x28/0x54
[ 2435.241564]  el0_svc_compat+0x10/0x1c
[ 2435.241574]  el0_sync_compat_handler+0xa8/0xcc
[ 2435.241586]  el0_sync_compat+0x188/0x1c0
[ 2435.241606] Code: a9014ff4 910003fd b40002c0 aa0003f3 (b84d4c08)
[ 2435.241619] ---[ end trace d496539b850baf14 ]---

Fixes: ce64b3e949  ("Bluetooth: mt7921s: Support wake on bluetooth")
Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Yake Yang <yake.yang@mediatek.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2022-03-04 16:33:27 +01:00
..
ath3k.c
bcm203x.c
bfusb.c Bluetooth: bfusb: fix division by zero in send path 2021-10-25 15:04:46 +02:00
bluecard_cs.c
bpa10x.c
bt3c_cs.c
btbcm.c Bluetooth: btbcm: disable read tx power for MacBook Air 8,1 and 8,2 2022-01-06 14:55:33 +01:00
btbcm.h
btintel.c Bluetooth: btintel: Fix WBS setting for Intel legacy ROM products 2022-01-21 21:37:48 +01:00
btintel.h Bluetooth: btintel: Fix WBS setting for Intel legacy ROM products 2022-01-21 21:37:48 +01:00
btmrvl_debugfs.c Bluetooth: Remove kernel-doc style comment block 2022-01-21 21:41:51 +01:00
btmrvl_drv.h
btmrvl_main.c Bluetooth: btmrvl_main: repair a non-kernel-doc comment 2021-11-16 15:12:05 +01:00
btmrvl_sdio.c Bluetooth: Remove kernel-doc style comment block 2022-01-21 21:41:51 +01:00
btmrvl_sdio.h
btmtk.c Bluetooth: btusb: Return error code when getting patch status failed 2021-12-07 17:05:52 +01:00
btmtk.h Bluetooth: mediatek: fix the conflict between mtk and msft vendor event 2022-03-04 16:10:50 +01:00
btmtksdio.c Bluetooth: btmtksdio: Fix kernel oops when sdio suspend. 2022-03-04 16:33:27 +01:00
btmtkuart.c Bluetooth: btmtkuart: fix a memleak in mtk_hci_wmt_sync 2021-09-22 16:15:54 +02:00
btqca.c Bluetooth: btqca: sequential validation 2022-01-07 08:32:55 +01:00
btqca.h Bluetooth: btqca: sequential validation 2022-01-07 08:32:55 +01:00
btqcomsmd.c Bluetooth: btqcomsmd: Fix a resource leak in error handling paths in the probe function 2020-12-18 22:20:21 +01:00
btrsi.c Bluetooth: btrsi: remove superfluous header files from btrsi.c 2021-09-29 00:13:48 +02:00
btrtl.c Bluetooth: btrtl: Add support for RTL8822C hci_ver 0x08 2022-01-26 14:39:34 +01:00
btrtl.h Bluetooth: hci_h5: Add RTL8822CS capabilities 2021-06-26 07:12:34 +02:00
btsdio.c Bluetooth: btsdio: Do not bind to non-removable BCM4345 and BCM43455 2021-10-20 15:04:13 +02:00
btusb.c Bluetooth: btusb: Add a new PID/VID 13d3/3567 for MT7921 2022-03-04 16:32:52 +01:00
dtl1_cs.c
h4_recv.h
hci_ag6xx.c Bluetooth: hci_uart: Remove redundant assignment to fw_ptr 2021-06-26 07:52:41 +02:00
hci_ath.c
hci_bcm.c Bluetooth: hci_bcm: Check for error irq 2022-01-06 14:52:11 +01:00
hci_bcsp.c
hci_h4.c Bluetooth: hci_h4: Fix padding calculation error within h4_recv_buf() 2021-11-16 13:57:25 +01:00
hci_h5.c Bluetooth: hci_h5: Add power reset via gpio in h5_btrtl_open 2022-01-26 14:39:35 +01:00
hci_intel.c Bluetooth: btintel: Check firmware version before download 2021-03-25 16:09:35 +01:00
hci_ldisc.c tty: remove file from tty_ldisc_ops::ioctl and compat_ioctl 2021-11-25 18:36:27 +01:00
hci_ll.c Bluetooth: Remove kernel-doc style comment block 2022-01-21 21:41:51 +01:00
hci_mrvl.c
hci_nokia.c
hci_qca.c Bluetooth: hci_qca: Fix NULL vs IS_ERR_OR_NULL check in qca_serdev_probe 2022-01-06 14:53:57 +01:00
hci_serdev.c Bluetooth: hci_serdev: call init_rwsem() before p->open() 2022-01-21 23:46:48 +01:00
hci_uart.h Bluetooth: hci_h5: Disable the hci_suspend_notifier for btrtl devices 2021-07-22 16:06:09 +02:00
hci_vhci.c Bluetooth: vhci: Set HCI_QUIRK_VALID_LE_STATES 2021-12-22 23:01:35 +01:00
Kconfig Bluetooth: btmtksido: rely on BT_MTK module 2021-10-25 15:36:23 +02:00
Makefile Bluetooth: mediatek: add BT_MTK module 2021-10-25 15:36:23 +02:00
virtio_bt.c virtio,vdpa,qemu_fw_cfg: features, cleanups, fixes 2022-01-18 10:05:48 +02:00