confile: cleanup clr_config_net_mtu()

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
lxc · Dec 9, 2020 · 18bab94 · 18bab94
1 parent afa97df
commit 18bab94
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/src/lxc/confile.c b/src/lxc/confile.c
@@ -5410,10 +5410,9 @@ static int clr_config_net_mtu(const char *key, struct lxc_conf *lxc_conf,
 	struct lxc_netdev *netdev = data;
 
 	if (!netdev)
-		return -1;
+		return ret_errno(EINVAL);
 
-	free(netdev->mtu);
-	netdev->mtu = NULL;
+	free_disarm(netdev->mtu);
 
 	return 0;
 }