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
