Re: [PATCH 1/5] mci: stm32_sdmmc2: don't ignore reset_control_get errors

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On Mon, Feb 10, 2020 at 07:08:30PM +0100, Ahmad Fatoum wrote:
> reset_control_get returns a NULL pointer when no resets were specified
> via device tree properties. If there's a malformed "resets"-property, we
> get an error pointer. This error should be propagated, only the NULL
> returns are the ones we can safely ignore.
> 
> Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
> ---
>  drivers/mci/stm32_sdmmc2.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Applied, thanks

Sascha

> 
> diff --git a/drivers/mci/stm32_sdmmc2.c b/drivers/mci/stm32_sdmmc2.c
> index 44f7e6239949..695e61d1ccd7 100644
> --- a/drivers/mci/stm32_sdmmc2.c
> +++ b/drivers/mci/stm32_sdmmc2.c
> @@ -622,7 +622,7 @@ static int stm32_sdmmc2_probe(struct amba_device *adev,
>  
>  	priv->reset_ctl = reset_control_get(dev, NULL);
>  	if (IS_ERR(priv->reset_ctl))
> -		priv->reset_ctl = NULL;
> +		return PTR_ERR(priv->reset_ctl);
>  
>  	mci->f_min = 400000;
>  	/* f_max is taken from kernel v5.3 variant_stm32_sdmmc */
> -- 
> 2.25.0
> 
> 
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