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media: bdisp: Fix runtime PM imbalance on error
[ Upstream commit dbd2f2dc02
]
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>
Reviewed-by: Fabien Dessenne <fabien.dessenne@st.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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parent
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commit
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1 changed files with 1 additions and 2 deletions
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@ -1367,7 +1367,7 @@ static int bdisp_probe(struct platform_device *pdev)
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ret = pm_runtime_get_sync(dev);
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if (ret < 0) {
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dev_err(dev, "failed to set PM\n");
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goto err_dbg;
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goto err_pm;
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}
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/* Filters */
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@ -1395,7 +1395,6 @@ static int bdisp_probe(struct platform_device *pdev)
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bdisp_hw_free_filters(bdisp->dev);
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err_pm:
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pm_runtime_put(dev);
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err_dbg:
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bdisp_debugfs_remove(bdisp);
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err_v4l2:
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v4l2_device_unregister(&bdisp->v4l2_dev);
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