From 78b2e3bae1af7fc8b9994193ff90846fa5520eb7 Mon Sep 17 00:00:00 2001
From: Zhiyong Yang <zhiyong.yang@intel.com>
Date: Mon, 10 Jul 2017 16:06:48 +0800
Subject: [PATCH] vhost: fix initialization

Exception handling is executed in the normal path and it will cause
vhost-user init failure.

Fixes: d6983a70e259 ("vhost: check return of pthread calls")

Reported-by: Lei Yao <lei.a.yao@intel.com>
Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com>
Tested-by: Lei Yao <lei.a.yao@intel.com>
Reviewed-by: Jens Freimann <jfreimann@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
---
 lib/librte_vhost/socket.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/librte_vhost/socket.c b/lib/librte_vhost/socket.c
index 57b86c0174..41aa3f9b2b 100644
--- a/lib/librte_vhost/socket.c
+++ b/lib/librte_vhost/socket.c
@@ -669,6 +669,9 @@ rte_vhost_driver_register(const char *path, uint64_t flags)
 
 	vhost_user.vsockets[vhost_user.vsocket_cnt++] = vsocket;
 
+	pthread_mutex_unlock(&vhost_user.mutex);
+	return ret;
+
 out_mutex:
 	if (pthread_mutex_destroy(&vsocket->conn_mutex)) {
 		RTE_LOG(ERR, VHOST_CONFIG,
-- 
2.20.1