[PATCH v2 1/2] uacce: Handle parent driver module removal
From: Zhangfei Gao
Date: Fri Jun 24 2022 - 10:21:57 EST
Change cdev owner to parent driver owner, which blocks rmmod parent
driver module once fd is opened.
Signed-off-by: Yang Shen <shenyang39@xxxxxxxxxx>
Signed-off-by: Zhangfei Gao <zhangfei.gao@xxxxxxxxxx>
---
drivers/misc/uacce/uacce.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/misc/uacce/uacce.c b/drivers/misc/uacce/uacce.c
index 281c54003edc..f82f2dd30e76 100644
--- a/drivers/misc/uacce/uacce.c
+++ b/drivers/misc/uacce/uacce.c
@@ -484,7 +484,7 @@ int uacce_register(struct uacce_device *uacce)
return -ENOMEM;
uacce->cdev->ops = &uacce_fops;
- uacce->cdev->owner = THIS_MODULE;
+ uacce->cdev->owner = uacce->parent->driver->owner;
return cdev_device_add(uacce->cdev, &uacce->dev);
}
--
2.36.1