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net: macb: fix missing unlock on error in macb_start_xmit()

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Fix missing unlock before return from function macb_start_xmit()
in the error handling case.

Fixes: 007e4ba3ee ("net: macb: initialize checksum when using
checksum offloading")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Wei Yongjun 2016-09-10 11:17:57 +00:00 • committed by David S. Miller
parent 99c1790e5b
commit a7c22bda52
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/cadence/macb.c
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@ -1398,7 +1398,7 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (macb_clear_csum(skb)) {
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
goto unlock;
}
/* Map socket buffer for DMA transfer */