From 19df5ec4723ec215a143fe7686bd69bc3fa9cea5 Mon Sep 17 00:00:00 2001
From: Andrey Vagin <avagin@openvz.org>
Date: Mon, 7 Jul 2014 15:31:00 +0400
Subject: [PATCH] tcp: don't forget to wake up the port->users futex

Reported-by: Robert Reinecke <reinecke@rbg.informatik.tu-darmstadt.de>
Signed-off-by: Andrey Vagin <avagin@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
---
 sk-inet.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sk-inet.c b/sk-inet.c
index 02c653ff3..a94cd41c6 100644
--- a/sk-inet.c
+++ b/sk-inet.c
@@ -547,7 +547,7 @@ static int open_inet_sk(struct file_desc *d)
 			inet_connect(sk, ii))
 		goto err;
 done:
-	futex_dec(&ii->port->users);
+	futex_dec_and_wake(&ii->port->users);
 
 	if (rst_file_params(sk, ie->fown, ie->flags))
 		goto err;