[PATCH] net, vxlan Fix compile warning

[Prarit Bhargava <prarit@redhat.com>]

Fix a unintialized variable warning.

drivers/net/vxlan.c: In function ‘vxlan_sock_add’:
drivers/net/vxlan.c:2240:11: error: ‘sock’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
  vs->sock = sock;
           ^
drivers/net/vxlan.c:2217:17: note: ‘sock’ was declared here
  struct socket *sock;
                 ^

Signed-off-by: Prarit Bhargava <prarit@redhat.com>
Cc: jpirko@redhat.com
Cc: tgraf@redhat.com
Cc: "David S. Miller" <davem@davemloft.net>
---
 drivers/net/vxlan.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index bf64b41..ed3d7f4 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -2276,7 +2276,7 @@ static struct vxlan_sock *vxlan_socket_create(struct net *net, __be16 port,
 {
 	struct vxlan_net *vn = net_generic(net, vxlan_net_id);
 	struct vxlan_sock *vs;
-	struct socket *sock;
+	struct socket *uninitialized_var(sock);
 	struct sock *sk;
 	int rc = 0;
 	unsigned int h;
-- 
1.7.9.3