Signed-off-by: Wenchao Hao <haowenchao@huawei.com>
This commit is contained in:
Wenchao Hao 2023-03-14 11:22:24 +08:00
parent 9c2acf6dd9
commit 89e07d40fe
1 changed files with 1 additions and 0 deletions

1
demo.c
View File

@ -79,6 +79,7 @@ out_unregister_chrdev:
void demo_exit(void)
{
cdev_del(cdev);
unregister_chrdev_region(dev, 1);
}