linux-kernel - [PATCH 2/7] media: platform: add missing put_device() call in mtk_jpeg

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Message-ID: <20201009123804.3977562-3-yukuai3@huawei.com>
Date:   Fri, 9 Oct 2020 20:37:59 +0800
From:   Yu Kuai <yukuai3@...wei.com>
To:     <rick.chang@...iatek.com>, <bin.liu@...iatek.com>,
        <mchehab@...nel.org>, <matthias.bgg@...il.com>,
        <tiffany.lin@...iatek.com>, <andrew-ct.chen@...iatek.com>,
        <tfiga@...omium.org>, <xia.jiang@...iatek.com>,
        <hverkuil-cisco@...all.nl>, <jcliang@...omium.org>,
        <minghsiu.tsai@...iatek.com>
CC:     <linux-media@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <yukuai3@...wei.com>,
        <yi.zhang@...wei.com>
Subject: [PATCH 2/7] media: platform: add missing put_device() call in mtk_jpeg_probe()

if mtk_jpeg_clk_init() succeed, mtk_jpeg_probe() doesn't have a
corresponding put_device(). Thus add put_device() in jump target to fix
the exception handling for this function implementation.

Fixes: b2f0d2724ba4 ("[media] vcodec: mediatek: Add Mediatek JPEG Decoder Driver")
Signed-off-by: Yu Kuai <yukuai3@...wei.com>
---
 drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
index 106543391c46..f0c412f96d61 100644
--- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
+++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
@@ -1436,6 +1436,7 @@ static int mtk_jpeg_probe(struct platform_device *pdev)
 	v4l2_device_unregister(&jpeg->v4l2_dev);
 
 err_dev_register:
+	put_device(jpeg->larb);
 
 err_clk_init:
 
-- 
2.25.4