linux-kernel - Re: [PATCH] regmap: fix NULL pointer dereference in _regmap

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Message-ID: <20140927112019.GJ27755@sirena.org.uk>
Date:	Sat, 27 Sep 2014 12:20:19 +0100
From:	Mark Brown <broonie@...nel.org>
To:	Pankaj Dubey <pankaj.dubey@...sung.com>
Cc:	linux-kernel@...r.kernel.org, gregkh@...uxfoundation.org,
	Li.Xiubo@...escale.com, naushad@...sung.com
Subject: Re: [PATCH] regmap: fix NULL pointer dereference in
 _regmap_write/read

On Sat, Sep 27, 2014 at 09:47:55AM +0530, Pankaj Dubey wrote:
> If LOG_DEVICE is defined and map->dev is NULL it will lead to NULL
> pointer dereference. This patch fixes this issue by adding check for
> dev->NULL in all such places in regmap.c

This doesn't apply against current code since the same fix has already
been made.

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