diff options
| author | Yang Yingliang <yangyingliang@huawei.com> | 2022-12-07 16:04:53 +0100 |
|---|---|---|
| committer | Kalle Valo <kvalo@kernel.org> | 2022-12-22 17:14:33 +0100 |
| commit | 44bacbdf9066c590423259dbd6d520baac99c1a8 (patch) | |
| tree | f3760aef1435d0044fefc61fe67cf770627eea9b | |
| parent | wifi: libertas: cmdresp: don't call kfree_skb() under spin_lock_irqsave() (diff) | |
| download | linux-44bacbdf9066c590423259dbd6d520baac99c1a8.tar.xz linux-44bacbdf9066c590423259dbd6d520baac99c1a8.zip | |
wifi: wl3501_cs: don't call kfree_skb() under spin_lock_irqsave()
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: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221207150453.114742-1-yangyingliang@huawei.com
| -rw-r--r-- | drivers/net/wireless/wl3501_cs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c index 1b532e00a56f..7fb2f9513476 100644 --- a/drivers/net/wireless/wl3501_cs.c +++ b/drivers/net/wireless/wl3501_cs.c @@ -1328,7 +1328,7 @@ static netdev_tx_t wl3501_hard_start_xmit(struct sk_buff *skb, } else { ++dev->stats.tx_packets; dev->stats.tx_bytes += skb->len; - kfree_skb(skb); + dev_kfree_skb_irq(skb); if (this->tx_buffer_cnt < 2) netif_stop_queue(dev); |