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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20140927112144.GK27755@sirena.org.uk>
Date:	Sat, 27 Sep 2014 12:21:44 +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

Oops, sorry - actually it hadn't, git generated a confusing warning
which caused me to try to apply twice.

Download attachment "signature.asc" of type "application/pgp-signature" (474 bytes)