diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index cfff930..8b54c68 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -629,7 +629,7 @@
 					       { .sport = inet->sport,
 						 .dport = dport } } };
 		security_sk_classify_flow(sk, &fl);
-		err = ip_route_output_flow(&rt, &fl, sk, !(msg->msg_flags&MSG_DONTWAIT));
+		err = ip_route_output_flow(&rt, &fl, sk, 1);
 		if (err)
 			goto out;