From 89e07d40fe1beb5d49fca22a1b293030372c6acd Mon Sep 17 00:00:00 2001
From: Wenchao Hao <haowenchao@huawei.com>
Date: Tue, 14 Mar 2023 11:22:24 +0800
Subject: [PATCH] demo

Signed-off-by: Wenchao Hao <haowenchao@huawei.com>
---
 demo.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/demo.c b/demo.c
index 03c6e01..17316e3 100644
--- a/demo.c
+++ b/demo.c
@@ -79,6 +79,7 @@ out_unregister_chrdev:
 void demo_exit(void)
 {
 	cdev_del(cdev);
+
 	unregister_chrdev_region(dev, 1);
 }