/* Add the PID if one is not supplied by the user in the skb */
if (!ax25->pidincl)
- *skb_push(skb, 1) = sk->sk_protocol;
+ *(u8 *)skb_push(skb, 1) = sk->sk_protocol;
if (sk->sk_type == SOCK_SEQPACKET) {
/* Connected mode sockets go via the LAPB machine */