net/llc: storing negative error codes in unsigned short

If the alloc_skb() fails then we return 65431 instead of -ENOBUFS
(-105).
Signed-off-by: NDan Carpenter <error27@gmail.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/llc/llc_station.c

@@ -689,7 +689,7 @@ static void llc_station_rcv(struct sk_buff *skb)
 
 int __init llc_station_init(void)
 {
-	u16 rc = -ENOBUFS;
+	int rc = -ENOBUFS;
 	struct sk_buff *skb;
 	struct llc_station_state_ev *ev;