confile: cleanup get_config_net_flags()

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

diff --git a/src/lxc/confile.c b/src/lxc/confile.c
index c173da7fb288e69837a284906029a071ed4e0f42..229bd3c3aa120e04a71996c22877e10e0589f559 100644 (file)
--- a/src/lxc/confile.c
+++ b/src/lxc/confile.c
@@ -5585,7 +5585,7 @@ static int get_config_net_flags(const char *key, char *retv, int inlen,
                memset(retv, 0, inlen);
 
        if (!netdev)
-               return -1;
+               return ret_errno(EINVAL);
 
        if (netdev->flags & IFF_UP)
                strprint(retv, inlen, "up");