linux-kernel - Re: [PATCH 1/1] pinctrl: Samsung: Fix return value

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Message-ID: <CAK9yfHy7xCTo8Xzt3-LAcYiTM+k9W8MLKJB_ucoPVNeaeu4Fig@mail.gmail.com>
Date:	Wed, 26 Sep 2012 11:23:37 +0530
From:	Sachin Kamat <sachin.kamat@...aro.org>
To:	Linus Walleij <linus.walleij@...aro.org>
Cc:	Thomas Abraham <thomas.ab@...sung.com>,
	linux-kernel@...r.kernel.org, patches@...aro.org
Subject: Re: [PATCH 1/1] pinctrl: Samsung: Fix return value

Hi Thomas,

Please provide your review comments.

On 14 September 2012 19:37, Linus Walleij <linus.walleij@...aro.org> wrote:
> On Fri, Sep 14, 2012 at 2:02 PM, Sachin Kamat <sachin.kamat@...aro.org> wrote:
>
>> Return the value obtained from of_property_count_strings()
>> instead of -EINVAL.
>>
>> Silences the following smatch warning:
>> drivers/pinctrl/pinctrl-samsung.c:529 samsung_pinctrl_parse_dt_pins()
>> info: why not propagate '*npins' from of_property_count_strings()
>> instead of -22?
>>
>> Cc: Thomas Abraham <thomas.ab@...sung.com>
>> Signed-off-by: Sachin Kamat <sachin.kamat@...aro.org>
>> ---
>>  drivers/pinctrl/pinctrl-samsung.c |    2 +-
>>  1 files changed, 1 insertions(+), 1 deletions(-)
>>
>> diff --git a/drivers/pinctrl/pinctrl-samsung.c b/drivers/pinctrl/pinctrl-samsung.c
>> index 8a24223..824fda9 100644
>> --- a/drivers/pinctrl/pinctrl-samsung.c
>> +++ b/drivers/pinctrl/pinctrl-samsung.c
>> @@ -526,7 +526,7 @@ static int __init samsung_pinctrl_parse_dt_pins(struct platform_device *pdev,
>>         *npins = of_property_count_strings(cfg_np, "samsung,pins");
>>         if (*npins < 0) {
>>                 dev_err(dev, "invalid pin list in %s node", cfg_np->name);
>> -               return -EINVAL;
>> +               return *npins;
>>         }
>
> Thomas, please check this ...
>
> Yours,
> Linus Walleij



-- 
With warm regards,
Sachin
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