confile: cleanup clr_config_net_vlan_id()

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

diff --git a/src/lxc/confile.c b/src/lxc/confile.c
index 9670dbfd112f5b361900d478c59b23058d616090..99a0de5097cbd4b078123751e9085e60497b114c 100644 (file)
--- a/src/lxc/confile.c
+++ b/src/lxc/confile.c
@@ -5423,7 +5423,7 @@ static int clr_config_net_vlan_id(const char *key, struct lxc_conf *lxc_conf,
        struct lxc_netdev *netdev = data;
 
        if (!netdev)
-               return -1;
+               return ret_errno(EINVAL);
 
        netdev->priv.vlan_attr.vid = 0;