diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 41f8c9c08dbaf86051a16c5488b6c961f65278fc..1e7a43f500ab5fac6a1f5d97af09aa49fd2c5249 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -453,7 +453,7 @@ int udpv6_recvmsg(struct kiocb *iocb, struct sock *sk,
 	}
 	unlock_sock_fast(sk, slow);
 
-	if (flags & MSG_DONTWAIT)
+	if (noblock)
 		return -EAGAIN;
 	goto try_again;
 }