linux-kernel - Re: [PATCH] rtc: Replace simple

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Message-ID: <20151213135308.GD11209@piout.net>
Date:	Sun, 13 Dec 2015 14:53:08 +0100
From:	Alexandre Belloni <alexandre.belloni@...e-electrons.com>
To:	LABBE Corentin <clabbe.montjoie@...il.com>
Cc:	a.zummo@...ertech.it, linux-kernel@...r.kernel.org,
	rtc-linux@...glegroups.com
Subject: Re: [PATCH] rtc: Replace simple_strtoul by kstrtoul

Hi,

On 04/12/2015 at 15:19:39 +0100, LABBE Corentin wrote :
> The simple_strtoul function is obsolete.
> This patch replace it by kstrtoul.
> 
> Signed-off-by: LABBE Corentin <clabbe.montjoie@...il.com>
> ---
>  drivers/rtc/rtc-sysfs.c | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/rtc/rtc-sysfs.c b/drivers/rtc/rtc-sysfs.c
> index 7273855..a023f63 100644
> --- a/drivers/rtc/rtc-sysfs.c
> +++ b/drivers/rtc/rtc-sysfs.c
> @@ -91,7 +91,12 @@ max_user_freq_store(struct device *dev, struct device_attribute *attr,
>  		const char *buf, size_t n)
>  {
>  	struct rtc_device *rtc = to_rtc_device(dev);
> -	unsigned long val = simple_strtoul(buf, NULL, 0);
> +	unsigned long val;
> +	int err;
> +
> +	err = kstrtoul(buf, 0, &val);
> +	if (err)
> +		return err;
>  

There are other uses in the same file, you might as well change them.


-- 
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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