| Message ID | 939606fc0825aa17729ab9a1400f3993043fa2d3.1645573830.git.objelf@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/2] Bluetooth: btusb: Add a new PID/VID 13d3/3567 for MT7921 | expand |
Hi Sean, > 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: ce64b3e94919 ("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> > --- > drivers/bluetooth/btmtksdio.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) patch has been applied to bluetooth-next tree. Regards Marcel
diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c index cbb09e1b823d..df3f9d090529 100644 --- a/drivers/bluetooth/btmtksdio.c +++ b/drivers/bluetooth/btmtksdio.c @@ -1226,8 +1226,8 @@ static bool btmtksdio_sdio_wakeup(struct hci_dev *hdev) &bt_awake, HCI_CMD_TIMEOUT); if (IS_ERR(skb)) may_wakeup = false; - - kfree_skb(skb); + else + kfree_skb(skb); } return may_wakeup;