Commit 46338123 authored by Yang Yingliang's avatar Yang Yingliang Committed by sanglipeng
Browse files

wifi: libertas: main: don't call kfree_skb() under spin_lock_irqsave()

stable inclusion
from stable-v5.10.173
commit 2ddb1820bdacbccc0f296c70b3344308ed2c7623
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I8BFR3

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=2ddb1820bdacbccc0f296c70b3344308ed2c7623



--------------------------------

[ Upstream commit f393df15 ]

It is not allowed to call kfree_skb() from hardware interrupt
context or with interrupts being disabled. So replace kfree_skb()
with dev_kfree_skb_irq() under spin_lock_irqsave(). Compile
tested only.

Fixes: d2e7b342 ("libertas: disable functionality when interface is down")
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: default avatarKalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221207150008.111743-4-yangyingliang@huawei.com


Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
Signed-off-by: default avatarsanglipeng <sanglipeng1@jd.com>
parent 3def8f3d
Loading
Loading
Loading
Loading
0% Loading or .
You are about to add 0 people to the discussion. Proceed with caution.
Please to comment