diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 1144900d37f6dbd6b91b19e307770db265d9c18c..d60fd7321e6363f98a1c09bbfb2a3cc7d9853415 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -305,7 +305,7 @@ static int inet_create(struct socket *sock, int protocol)
 		sk->sk_reuse = 1;
 
 	inet = inet_sk(sk);
-	inet->is_icsk = INET_PROTOSW_ICSK & answer_flags;
+	inet->is_icsk = (INET_PROTOSW_ICSK & answer_flags) == INET_PROTOSW_ICSK;
 
 	if (SOCK_RAW == sock->type) {
 		inet->num = protocol;
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index e5cd83b2205d41e9a2689224b12d4d8dbfaec2e9..832a5e6e2d7e6270808bbfc70a26eddba49250a6 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -171,7 +171,7 @@ static int inet6_create(struct socket *sock, int protocol)
 		sk->sk_reuse = 1;
 
 	inet = inet_sk(sk);
-	inet->is_icsk = INET_PROTOSW_ICSK & answer_flags;
+	inet->is_icsk = (INET_PROTOSW_ICSK & answer_flags) == INET_PROTOSW_ICSK;
 
 	if (SOCK_RAW == sock->type) {
 		inet->num = protocol;