From: weiyj.lk@gmail.com (Wei Yongjun)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH -next] net: ethernet: mediatek: use dev_kfree_skb_any instead of dev_kfree_skb
Date: Thu, 20 Oct 2016 17:00:32 +0000 [thread overview]
Message-ID: <1476982832-27932-1-git-send-email-weiyj.lk@gmail.com> (raw)
From: Wei Yongjun <weiyongjun1@huawei.com>
Replace dev_kfree_skb with dev_kfree_skb_any in mtk_start_xmit()
which can be called from hard irq context (netpoll) and from
other contexts. mtk_start_xmit() only frees skbs that it has
dropped.
This is detected by Coccinelle semantic patch.
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
drivers/net/ethernet/mediatek/mtk_eth_soc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 8f80e61..d716274 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -843,7 +843,7 @@ static int mtk_start_xmit(struct sk_buff *skb, struct net_device *dev)
drop:
spin_unlock(ð->page_lock);
stats->tx_dropped++;
- dev_kfree_skb(skb);
+ dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
next reply other threads:[~2016-10-20 17:00 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-20 17:00 Wei Yongjun [this message]
2016-10-20 18:48 ` [PATCH -next] net: ethernet: mediatek: use dev_kfree_skb_any instead of dev_kfree_skb David Miller
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