diff --git a/include/net/sock.h b/include/net/sock.h
index e613704..036f5069 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -650,7 +650,7 @@
 	__clear_bit(flag, &sk->sk_flags);
 }
 
-static inline int sock_flag(struct sock *sk, enum sock_flags flag)
+static inline bool sock_flag(const struct sock *sk, enum sock_flags flag)
 {
 	return test_bit(flag, &sk->sk_flags);
 }