Re: [PATCH] rtc: max77686: Fix the returned value in case of error in 'max77686_rtc_read_time()'

[Chanwoo Choi]

On 2018ë 11ì 14ì 08:36, Christophe JAILLET wrote:
> In case of error, we return 0.
> This is spurious and not consistent with the other functions of the driver.
> Commit e115a2bf1426 has modified more than what is said in the commit
> message. Reverse part of it znd return an error when needed, as it was
> previously.
> 
> Fixes: e115a2bf1426 ("rtc: max77686: stop validating rtc_time in .read_time")
> Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
> ---
>  drivers/rtc/rtc-max77686.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/rtc/rtc-max77686.c b/drivers/rtc/rtc-max77686.c
> index 8a60900d6b8b..4aff349ae301 100644
> --- a/drivers/rtc/rtc-max77686.c
> +++ b/drivers/rtc/rtc-max77686.c
> @@ -360,7 +360,7 @@ static int max77686_rtc_read_time(struct device *dev, struct rtc_time *tm)
>  
>  out:
>  	mutex_unlock(&info->lock);
> -	return 0;
> +	return ret;
>  }
>  
>  static int max77686_rtc_set_time(struct device *dev, struct rtc_time *tm)
> 

Reviewed-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>

-- 
Best Regards,
Chanwoo Choi
Samsung Electronics