linux-kernel - Re: [PATCH] pinctrl: mvebu: prevent walking off the end of group array

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Message-ID: <CACRpkdamWpNpwSL1OS4TDaAfzZtKyy54VzaA2nReu3hYOcYBMw@mail.gmail.com>
Date:	Wed, 13 Mar 2013 19:40:43 +0100
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Jason Cooper <jason@...edaemon.net>
Cc:	David Woodhouse <dwmw2@...radead.org>,
	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
	Stephen Warren <swarren@...dotorg.org>,
	linux-kernel@...r.kernel.org,
	Gregory CLEMENT <gregory.clement@...e-electrons.com>,
	Ezequiel Garcia <ezequiel.garcia@...e-electrons.com>,
	Linux ARM Kernel <linux-arm-kernel@...ts.infradead.org>,
	David Woodhouse <David.Woodhouse@...el.com>
Subject: Re: [PATCH] pinctrl: mvebu: prevent walking off the end of group array

On Wed, Mar 13, 2013 at 6:50 PM, Jason Cooper <jason@...edaemon.net> wrote:
> On Wed, Mar 13, 2013 at 06:47:36PM +0100, Linus Walleij wrote:
>> On Wed, Mar 13, 2013 at 6:35 PM, Jason Cooper <jason@...edaemon.net> wrote:
>>
>> > From: David Woodhouse <dwmw2@...radead.org>
>> >
>> > While investigating (ab)use of krealloc, David found this bug.  It's
>> > unlikely to occur, but now we detect the condition and error out
>> > appropriately.
>> >
>> > Signed-off-by: David Woodhouse <David.Woodhouse@...el.com>
>> > Signed-off-by: Jason Cooper <jason@...edaemon.net>
>> > ---
>> > David, please double check that this is as you intended.  I had to hand-jam it in due to some peculiarities on my side.
>>
>> I have tentatively applied this to my fixes branch.
>
> Dang, you're quick.  Please see V2 <shuffles feet>

Ah, I'm too trigger happy. I took it out again waiting for some ACK
and testing..

Yours,
Linus Walleij
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