media: usb: dvb-usb-v2: zd1301: fix missing platform_device_unregister()

Add the missing platform_device_unregister() before return
from zd1301_frontend_attach in the error handling case when
pdev->dev.driver is empty.

There's an error handling route named err_platform_device_unregister,
so just reuse it.

Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Qinglang Miao 2020-10-30 02:34:25 +01:00 committed by Mauro Carvalho Chehab
parent 72e637fec5
commit ee50d6e60d

View file

@ -150,7 +150,7 @@ static int zd1301_frontend_attach(struct dvb_usb_adapter *adap)
}
if (!pdev->dev.driver) {
ret = -ENODEV;
goto err;
goto err_platform_device_unregister;
}
if (!try_module_get(pdev->dev.driver->owner)) {
ret = -ENODEV;