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From:   Sasha Levin <sashal@kernel.org>
To:     linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc:     Qinglang Miao <miaoqinglang@huawei.com>,
        Sean Young <sean@mess.org>,
        Mauro Carvalho Chehab <mchehab+huawei@kernel.org>,
        Sasha Levin <sashal@kernel.org>, linux-media@vger.kernel.org
Subject: [PATCH AUTOSEL 5.4 043/130] media: usb: dvb-usb-v2: zd1301: fix missing platform_device_unregister()
Date:   Tue, 22 Dec 2020 21:16:46 -0500
Message-Id: <20201223021813.2791612-43-sashal@kernel.org>
In-Reply-To: <20201223021813.2791612-1-sashal@kernel.org>
References: <20201223021813.2791612-1-sashal@kernel.org>
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From: Qinglang Miao <miaoqinglang@huawei.com>

[ Upstream commit ee50d6e60d9a8e110e984cdd9e788d93eff540ba ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/media/usb/dvb-usb-v2/zd1301.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/usb/dvb-usb-v2/zd1301.c b/drivers/media/usb/dvb-usb-v2/zd1301.c
index 63b66b207b64d..815ae1e8dc03e 100644
--- a/drivers/media/usb/dvb-usb-v2/zd1301.c
+++ b/drivers/media/usb/dvb-usb-v2/zd1301.c
@@ -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;
-- 
2.27.0