On 21/05/2020 11.46, Dinghao Liu wrote:
> 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.

Thank you for the patch!

Acked-by: Peter Ujfalusi <peter.ujfal...@ti.com>

> Signed-off-by: Dinghao Liu <dinghao....@zju.edu.cn>
> ---
>  drivers/dma/ti/edma.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/dma/ti/edma.c b/drivers/dma/ti/edma.c
> index c4a5c170c1f9..609ce2607eb7 100644
> --- a/drivers/dma/ti/edma.c
> +++ b/drivers/dma/ti/edma.c
> @@ -2402,8 +2402,7 @@ static int edma_probe(struct platform_device *pdev)
>       ret = pm_runtime_get_sync(dev);
>       if (ret < 0) {
>               dev_err(dev, "pm_runtime_get_sync() failed\n");
> -             pm_runtime_disable(dev);
> -             return ret;
> +             goto err_disable_pm;
>       }
>  
>       /* Get eDMA3 configuration from IP */
> 

- Péter

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Attachment: pEpkey.asc
Description: application/pgp-keys

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