l2tp: fix a typo in l2tp_eth_dev_recv()
Eric Dumazet [Tue, 4 Sep 2012 19:54:55 +0000 (15:54 -0400)]
While investigating l2tp bug, I hit a bug in eth_type_trans(),
because not enough bytes were pulled in skb head.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/l2tp/l2tp_eth.c

index f9ee74d..3bfb34a 100644 (file)
@@ -153,7 +153,7 @@ static void l2tp_eth_dev_recv(struct l2tp_session *session, struct sk_buff *skb,
                print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, skb->data, length);
        }
 
-       if (!pskb_may_pull(skb, sizeof(ETH_HLEN)))
+       if (!pskb_may_pull(skb, ETH_HLEN))
                goto error;
 
        secpath_reset(skb);