diff --git a/include/net/sock.h b/include/net/sock.h
index f5ea148..255d3e0 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -984,7 +984,7 @@
 	void		(*release_cb)(struct sock *sk);
 
 	/* Keeping track of sk's, looking them up, and port selection methods. */
-	void			(*hash)(struct sock *sk);
+	int			(*hash)(struct sock *sk);
 	void			(*unhash)(struct sock *sk);
 	void			(*rehash)(struct sock *sk);
 	int			(*get_port)(struct sock *sk, unsigned short snum);
@@ -1194,10 +1194,10 @@
 /* With per-bucket locks this operation is not-atomic, so that
  * this version is not worse.
  */
-static inline void __sk_prot_rehash(struct sock *sk)
+static inline int __sk_prot_rehash(struct sock *sk)
 {
 	sk->sk_prot->unhash(sk);
-	sk->sk_prot->hash(sk);
+	return sk->sk_prot->hash(sk);
 }
 
 void sk_prot_clear_portaddr_nulls(struct sock *sk, int size);