Re: [PATCH] ASoC: fsl: using pm_runtime_resume_and_get instead of pm_runtime_get_sync
From: Pavel Machek
Date: Wed Apr 20 2022 - 03:49:02 EST
Hi!
> From: Minghao Chi <chi.minghao@xxxxxxxxxx>
>
> Using pm_runtime_resume_and_get is more appropriate
> for simplifing code
>
> Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
> Signed-off-by: Minghao Chi <chi.minghao@xxxxxxxxxx>
> ---
> sound/soc/fsl/fsl_esai.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/sound/soc/fsl/fsl_esai.c b/sound/soc/fsl/fsl_esai.c
> index ed444e8f1d6b..1a2bdf8e76f0 100644
> --- a/sound/soc/fsl/fsl_esai.c
> +++ b/sound/soc/fsl/fsl_esai.c
> @@ -1050,11 +1050,9 @@ static int fsl_esai_probe(struct platform_device *pdev)
> goto err_pm_disable;
> }
>
> - ret = pm_runtime_get_sync(&pdev->dev);
> - if (ret < 0) {
> - pm_runtime_put_noidle(&pdev->dev);
> + ret = pm_runtime_resume_and_get(&pdev->dev);
> + if (ret < 0)
> goto err_pm_get_sync;
> - }
>
> ret = fsl_esai_hw_init(esai_priv);
> if (ret)
Please take a closer look at that function.
a) error labels are now misnamed
b) there's leak if
ret = fsl_esai_hw_init(esai_priv);
if (ret)
goto err_pm_get_sync;
happens.
Best regards,
Pavel
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