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| author | Yang Yingliang <yangyingliang@huawei.com> | 2022-12-07 23:00:08 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-03-11 16:26:35 +0100 |
| commit | 79f66e95e47bb1ad540a5722c55101dee33dc3d6 (patch) | |
| tree | da6a17dc761e7fd2148371676c0a7894beee7131 /drivers/net/wireless | |
| parent | e3c857b2928a230f4788f94ec892b7b46efdd32a (diff) | |
| download | linux-stable-79f66e95e47bb1ad540a5722c55101dee33dc3d6.tar.gz linux-stable-79f66e95e47bb1ad540a5722c55101dee33dc3d6.tar.bz2 linux-stable-79f66e95e47bb1ad540a5722c55101dee33dc3d6.zip | |
wifi: libertas: cmdresp: don't call kfree_skb() under spin_lock_irqsave()
[ Upstream commit 708a49a64237f19bd404852f297aaadbc9e7fee0 ]
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: f52b041aed77 ("libertas: Add spinlock to avoid race condition")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221207150008.111743-5-yangyingliang@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/marvell/libertas/cmdresp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/marvell/libertas/cmdresp.c b/drivers/net/wireless/marvell/libertas/cmdresp.c index b73d08381398..5908f07d62ed 100644 --- a/drivers/net/wireless/marvell/libertas/cmdresp.c +++ b/drivers/net/wireless/marvell/libertas/cmdresp.c @@ -48,7 +48,7 @@ void lbs_mac_event_disconnected(struct lbs_private *priv, /* Free Tx and Rx packets */ spin_lock_irqsave(&priv->driver_lock, flags); - kfree_skb(priv->currenttxskb); + dev_kfree_skb_irq(priv->currenttxskb); priv->currenttxskb = NULL; priv->tx_pending_len = 0; spin_unlock_irqrestore(&priv->driver_lock, flags); |