linux-kernel - Re: [PATCH] idr: prevent NULL deref on lookups before insertions

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Message-ID: <CAOS58YMT3NS-8zvwx1tNQoLKM1WtKtT-YXBPi=4pAeAMi=rYeA@mail.gmail.com>
Date:	Wed, 20 Feb 2013 10:45:35 -0800
From:	Tejun Heo <tj@...nel.org>
To:	Sasha Levin <sasha.levin@...cle.com>
Cc:	akpm@...ux-foundation.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] idr: prevent NULL deref on lookups before insertions

Hello, Sasha.

On Wed, Feb 20, 2013 at 10:44 AM, Sasha Levin <sasha.levin@...cle.com> wrote:
> 'hint' will be NULL if we're looking up before adding anything
> to the IDR.
>
> Signed-off-by: Sasha Levin <sasha.levin@...cle.com>

Andy Shevchenko	already posted fix (and free_layer() needs an update too).

Thanks.

-- 
tejun
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