[SCTP]: sctp_make_asconf_update_ip() and sctp_find_unmatch_addr().

... switched to taking and returning pointers to net-endian
sctp_addr resp.  Together, since the only user of sctp_find_unmatch_addr()
just passes its value to sctp_make_asconf_update_ip().
sctp_make_asconf_update_ip() is actually endian-agnostic.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/sctp/bind_addr.c

@@ -345,7 +345,7 @@ union sctp_addr *sctp_find_unmatch_addr(struct sctp_bind_addr	*bp,
 			addr_buf += af->sockaddr_len;
 		}
 		if (i == addrcnt)
-			return &laddr->a_h;
+			return &laddr->a;
 	}
 
 	return NULL;

net/sctp/socket.c

@@ -547,7 +547,7 @@ static int sctp_send_asconf_add_ip(struct sock		*sk,
 		laddr = list_entry(p, struct sctp_sockaddr_entry, list);
 		sctp_read_unlock(&asoc->base.addr_lock);
 
-		chunk = sctp_make_asconf_update_ip(asoc, &laddr->a_h, addrs,
+		chunk = sctp_make_asconf_update_ip(asoc, &laddr->a, addrs,
 						   addrcnt, SCTP_PARAM_ADD_IP);
 		if (!chunk) {
 			retval = -ENOMEM;