linux-kernel - Re: [PATCH] PM / Domains: check for negative return from of_count_phandle_with

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Message-ID: <20161026110007.GA23875@amd>
Date:   Wed, 26 Oct 2016 13:00:08 +0200
From:   Pavel Machek <pavel@....cz>
To:     Kevin Hilman <khilman@...libre.com>
Cc:     Colin King <colin.king@...onical.com>,
        "Rafael J . Wysocki" <rjw@...ysocki.net>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Len Brown <len.brown@...el.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] PM / Domains: check for negative return from
 of_count_phandle_with_args

On Tue 2016-10-25 11:14:40, Kevin Hilman wrote:
> Colin King <colin.king@...onical.com> writes:
> 
> > From: Colin Ian King <colin.king@...onical.com>
> >
> > The return from of_count_phandle_with_args can be negative, so we
> > should avoid kcalloc of a negative count of genpd_power_stat structs
> > by sanity checking if count is zero or less.
> >
> > Signed-off-by: Colin Ian King <colin.king@...onical.com>
> 
> Acked-by: Kevin Hilman <khilman@...libre.com>

Acked-by: Pavel Machek <pavel@....cz>

-- 
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