confile: cleanup __get_config_cgroup_controller()

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

diff --git a/src/lxc/confile.c b/src/lxc/confile.c
index 90a452d1986a14ffe1056f9b97cc7913c4e45345..b1885ef155f6b0ecda2a21ba40c6b1cdb521202c 100644 (file)
--- a/src/lxc/confile.c
+++ b/src/lxc/confile.c
@@ -3641,7 +3641,7 @@ static int __get_config_cgroup_controller(const char *key, char *retv,
                namespaced_token = "lxc.cgroup.";
                namespaced_token_len = STRLITERALLEN("lxc.cgroup.");
        } else {
-               return -1;
+               return ret_errno(EINVAL);
        }
 
        if (strcmp(key, global_token) == 0)
@@ -3649,7 +3649,7 @@ static int __get_config_cgroup_controller(const char *key, char *retv,
        else if (strncmp(key, namespaced_token, namespaced_token_len) == 0)
                key += namespaced_token_len;
        else
-               return -1;
+               return ret_errno(EINVAL);
 
        lxc_list_for_each(it, &c->cgroup) {
                struct lxc_cgroup *cg = it->elem;