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6lowpan: double unlock on an error path 

We already unlocked a few lines earlier here, so we can go directly to
drop without passing through unlock.  This was introduced recently in
c5d3687f6c ('6lowpan: read data from skb safely').

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dan Carpenter 2012-06-26 20:53:09 +00:00 committed by David S. Miller
parent c3deafc526
commit 747cf6ed3d
1 changed files with 1 additions and 1 deletions
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2
net/ieee802154/6lowpan.c
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@ -771,7 +771,7 @@ lowpan_process_data(struct sk_buff *skb)
kfree(frame); kfree(frame);
if (lowpan_fetch_skb_u8(skb, &iphc0)) if (lowpan_fetch_skb_u8(skb, &iphc0))
goto unlock_and_drop; goto drop;
break; break;
} }