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net: dsa: sja1105: Fix missing unlock on error in sk_buff()

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Add the missing unlock before return from function sk_buff()
in the error handling case.

Fixes: f3097be21b ("net: dsa: sja1105: Add a state machine for RX timestamping")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Reviewed-by: Vivien Didelot <vivien.didelot@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Wei Yongjun 2019-07-17 06:29:56 +00:00 • committed by David S. Miller
parent 8ec1e90069
commit 008cfbaa3f
1 changed files with 1 additions and 0 deletions
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1
net/dsa/tag_sja1105.c
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@ -216,6 +216,7 @@ static struct sk_buff
if (!skb) { if (!skb) {
dev_err_ratelimited(dp->ds->dev, dev_err_ratelimited(dp->ds->dev,
"Failed to copy stampable skb\n"); "Failed to copy stampable skb\n");
spin_unlock(&sp->data->meta_lock);
return NULL; return NULL;
} }
sja1105_transfer_meta(skb, meta); sja1105_transfer_meta(skb, meta);