confile: cleanup get_config_net_link()

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

diff --git a/src/lxc/confile.c b/src/lxc/confile.c
index 229bd3c3aa120e04a71996c22877e10e0589f559..8366b20d102def3b7878b9ed90b3deb5c127a1ae 100644 (file)
--- a/src/lxc/confile.c
+++ b/src/lxc/confile.c
@@ -5606,7 +5606,7 @@ static int get_config_net_link(const char *key, char *retv, int inlen,
                memset(retv, 0, inlen);
 
        if (!netdev)
-               return -1;
+               return ret_errno(EINVAL);
 
        if (netdev->link[0] != '\0')
                strprint(retv, inlen, "%s", netdev->link);