confile: cleanup lxc_list_net()

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

diff --git a/src/lxc/confile.c b/src/lxc/confile.c
index 5cae5839be718373b82bba0fbd0e799565af7723..fb047277548293f57da43f62777f364a173161b2 100644 (file)
--- a/src/lxc/confile.c
+++ b/src/lxc/confile.c
@@ -6280,11 +6280,11 @@ int lxc_list_net(struct lxc_conf *c, const char *key, char *retv, int inlen)
 
        (void)get_network_config_ops(key, c, &idx, NULL);
        if (idx < 0)
-               return -1;
+               return ret_errno(EINVAL);
 
        netdev = lxc_get_netdev_by_idx(c, (unsigned int)idx, false);
        if (!netdev)
-               return -1;
+               return ret_errno(EINVAL);
 
        if (!retv)
                inlen = 0;