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net: ns83820: use dev_kfree_skb_irq instead of kfree_skb

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It is not allowed to call kfree_skb() from hardware interrupt
context or with interrupts being disabled, spin_lock_irqsave()
make sure always in irq disable context. So the kfree_skb()
should be replaced with dev_kfree_skb_irq().

This is detected by Coccinelle semantic patch.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Wei Yongjun 2016-10-22 14:34:55 +00:00 committed by David S. Miller
parent a24a9d7aca
commit 0942170f32
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/natsemi/ns83820.c
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@ -919,7 +919,7 @@ static void rx_irq(struct net_device *ndev)
ndev->stats.rx_dropped++;
}
} else {
kfree_skb(skb);
dev_kfree_skb_irq(skb);
}
nr++;