[IPV4]: inet_rcv_saddr() annotations

inet_rcv_saddr() returns net-endian

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h
index 5794bc6..6d14c22 100644
--- a/include/net/inet_timewait_sock.h
+++ b/include/net/inet_timewait_sock.h
@@ -186,7 +186,7 @@
 	return (struct inet_timewait_sock *)sk;
 }
 
-static inline u32 inet_rcv_saddr(const struct sock *sk)
+static inline __be32 inet_rcv_saddr(const struct sock *sk)
 {
 	return likely(sk->sk_state != TCP_TIME_WAIT) ?
 		inet_sk(sk)->rcv_saddr : inet_twsk(sk)->tw_rcv_saddr;