confile: cleanup get_config_net_macvlan_mode()

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

diff --git a/src/lxc/confile.c b/src/lxc/confile.c
index a38b015ed99e664e41a9a07337652b650d1eac37..e7034e24daf0a36e6ae096876f065d697364ba0e 100644 (file)
--- a/src/lxc/confile.c
+++ b/src/lxc/confile.c
@@ -5656,7 +5656,7 @@ static int get_config_net_macvlan_mode(const char *key, char *retv, int inlen,
                memset(retv, 0, inlen);
 
        if (!netdev)
-               return -1;
+               return ret_errno(EINVAL);
 
        if (netdev->type != LXC_NET_MACVLAN)
                return 0;