linux-kernel - Re: [PATCH 1/1] power: Fix unchecked return value of devm

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Message-ID: <20170501113214.htknlnfxbyf2dt25@earth>
Date:   Mon, 1 May 2017 13:32:14 +0200
From:   Sebastian Reichel <sebastian.reichel@...labora.co.uk>
To:     Pan Bian <bianpan2016@....com>
Cc:     Pali Rohár <pali.rohar@...il.com>,
        linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/1] power: Fix unchecked return value of devm_kzalloc

Hi,

On Mon, Apr 24, 2017 at 04:22:08PM +0800, Pan Bian wrote:
> Function devm_kzalloc() will return a NULL pointer. However, in function
> isp1704_charger_probe(), the return value of devm_kzalloc() is directly
> used without validation. This may result in a bad memory access bug.
> 
> Signed-off-by: Pan Bian <bianpan2016@....com>

Thanks, queued.

-- Sebastian

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