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media: fimc-capture: Fix runtime PM imbalance on error
pm_runtime_get_sync() increments the runtime PM usage counter even when it returns an error code. Thus a pairing decrement is needed on the error handling path 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>
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1 changed files with 3 additions and 1 deletions
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@ -478,8 +478,10 @@ static int fimc_capture_open(struct file *file)
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set_bit(ST_CAPT_BUSY, &fimc->state);
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ret = pm_runtime_get_sync(&fimc->pdev->dev);
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if (ret < 0)
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if (ret < 0) {
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pm_runtime_put_sync(&fimc->pdev->dev);
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goto unlock;
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}
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ret = v4l2_fh_open(file);
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if (ret) {
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