diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c
index 1a0c7beec1019cbbab0583c722e935c2bff79fa9..0569d5949133944fffbcf8d8dd7179e9e192fd46 100644
--- a/drivers/tty/synclink_gt.c
+++ b/drivers/tty/synclink_gt.c
@@ -1749,6 +1749,8 @@ static int hdlcdev_init(struct slgt_info *info)
  */
 static void hdlcdev_exit(struct slgt_info *info)
 {
+	if (!info->netdev)
+		return;
 	unregister_hdlc_device(info->netdev);
 	free_netdev(info->netdev);
 	info->netdev = NULL;