diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 552ec0f..e0c3934 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -770,6 +770,8 @@
 		udp_v6_flush_pending_frames(sk);
 	else if (!corkreq)
 		err = udp_v6_push_pending_frames(sk, up);
+	else if (unlikely(skb_queue_empty(&sk->sk_write_queue)))
+		up->pending = 0;
 
 	if (dst) {
 		if (connected) {