linux-kernel - Re: [PATCH 1/5] tools/power/cpupower/utils/helpers/sysfs.c: drop negativity check on unsigned value

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Date:	Sat, 19 Jul 2014 22:28:41 +0200
From:	"Rafael J. Wysocki" <rjw@...ysocki.net>
To:	Andrey Utkin <andrey.krieger.utkin@...il.com>
Cc:	linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
	dcb314@...mail.com, rafael.j.wysocki@...el.com, trenn@...e.de,
	linux@...inikbrodowski.net, linux-pm@...r.kernel.org
Subject: Re: [PATCH 1/5] tools/power/cpupower/utils/helpers/sysfs.c: drop negativity check on unsigned value

On Saturday, July 19, 2014 10:14:04 PM Andrey Utkin wrote:
> Resubmitting to send also to linux-pm@...r.kernel.org as requested by
> Rafael J. Wysocki <rafael.j.wysocki@...el.com>
> 
> ---8<---
> 
> Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=80621
> Reported-by: David Binderman <dcb314@...mail.com>
> Signed-off-by: Andrey Utkin <andrey.krieger.utkin@...il.com>

Queued up for 3.17, thanks!

> ---
>  tools/power/cpupower/utils/helpers/sysfs.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/power/cpupower/utils/helpers/sysfs.c b/tools/power/cpupower/utils/helpers/sysfs.c
> index 851c7a1..09afe5d 100644
> --- a/tools/power/cpupower/utils/helpers/sysfs.c
> +++ b/tools/power/cpupower/utils/helpers/sysfs.c
> @@ -81,7 +81,7 @@ int sysfs_is_cpu_online(unsigned int cpu)
>  	close(fd);
>  
>  	value = strtoull(linebuf, &endp, 0);
> -	if (value > 1 || value < 0)
> +	if (value > 1)
>  		return -EINVAL;
>  
>  	return value;
> 

-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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