linux-kernel - Re: [PATCH] cpufreq-dt: fix handling regulator_get

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Message-ID: <20160104052856.GA27177@ubuntu>
Date:	Mon, 4 Jan 2016 10:58:56 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	Andrzej Hajda <a.hajda@...sung.com>
Cc:	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	"open list:CPU FREQUENCY DRIVERS" <linux-pm@...r.kernel.org>,
	open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] cpufreq-dt: fix handling regulator_get_voltage result

On 30-12-15, 12:18, Andrzej Hajda wrote:
> The function can return negative values so it should be assigned
> to signed type.
> 
> The problem has been detected using proposed semantic patch
> scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci [1].
> 
> [1]: http://permalink.gmane.org/gmane.linux.kernel/2038576
> 
> Signed-off-by: Andrzej Hajda <a.hajda@...sung.com>
> ---
>  drivers/cpufreq/cpufreq-dt.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)

Acked-by: Viresh Kumar <viresh.kumar@...aro.org>

-- 
viresh
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