[VLAN]: Lost rtnl_unlock() in vlan_ioctl()

The SET_VLAN_NAME_TYPE_CMD command w/o CAP_NET_ADMIN capability
doesn't release the rtnl lock.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 6567213959cb..5b183156307a 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -776,7 +776,7 @@ static int vlan_ioctl_handler(struct net *net, void __user *arg)
         case SET_VLAN_NAME_TYPE_CMD:
                 err = -EPERM;
                 if (!capable(CAP_NET_ADMIN))
-                        return -EPERM;
+                        break;
                 if ((args.u.name_type >= 0) &&
                     (args.u.name_type < VLAN_NAME_TYPE_HIGHEST)) {
                         vlan_name_type = args.u.name_type;