[PATCH] ASoC: fsl: using pm_runtime_resume_and_get instead of pm_runtime_get_sync

Pavel Machek pavel at ucw.cz
Wed Apr 20 09:48:55 CEST 2022


Hi!

> From: Minghao Chi <chi.minghao at zte.com.cn>
> 
> Using pm_runtime_resume_and_get is more appropriate
> for simplifing code
> 
> Reported-by: Zeal Robot <zealci at zte.com.cn>
> Signed-off-by: Minghao Chi <chi.minghao at zte.com.cn>
> ---
>  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			   

-- 
People of Russia, stop Putin before his war on Ukraine escalates.
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