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Commit 747cf6ed authored by Dan Carpenter's avatar Dan Carpenter Committed by David S. Miller
Browse files

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
c5d3687f ('6lowpan: read data from skb safely').

Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Acked-by: default avatarAlexander Smirnov <alex.bluesman.smirnov@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c3deafc5

net/ieee802154/6lowpan.c

+1 −1
Original line number Diff line number Diff line
@@ -771,7 +771,7 @@ lowpan_process_data(struct sk_buff *skb) 
			kfree(frame);



			if (lowpan_fetch_skb_u8(skb, &iphc0))

				goto unlock_and_drop;

				goto drop;



			break;

		}