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media: coda: Fix runtime PM imbalance in coda_probe

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When coda_firmware_request() returns an error code,
a pairing runtime PM usage counter decrement is needed
to keep the counter balanced.

Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Dinghao Liu 2020-05-25 15:02:06 +02:00 committed by Mauro Carvalho Chehab
parent dafa3605fe
commit b463021506
1 changed files with 2 additions and 0 deletions
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2
drivers/media/platform/coda/coda-common.c
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@ -3264,6 +3264,8 @@ static int coda_probe(struct platform_device *pdev)
return 0;
err_alloc_workqueue:
pm_runtime_disable(&pdev->dev);
pm_runtime_put_noidle(&pdev->dev);
destroy_workqueue(dev->workqueue);
err_v4l2_register:
v4l2_device_unregister(&dev->v4l2_dev);