linux-kernel - Re: [PATCH] extcon: arizona: unlock mutex on error path in arizona

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

Message-ID: <20121105080432.GB28886@opensource.wolfsonmicro.com>
Date:	Mon, 5 Nov 2012 09:04:32 +0100
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Alexey Khoroshilov <khoroshilov@...ras.ru>
Cc:	MyungJoo Ham <myungjoo.ham@...sung.com>,
	Chanwoo Choi <cw00.choi@...sung.com>,
	patches@...nsource.wolfsonmicro.com, linux-kernel@...r.kernel.org,
	ldv-project@...uxtesting.org
Subject: Re: [PATCH] extcon: arizona: unlock mutex on error path in
 arizona_micdet()

On Sun, Nov 04, 2012 at 01:19:46PM -0700, Alexey Khoroshilov wrote:
> If regmap_read() failed, arizona_micdet() returns IRQ_NONE
> leaving &info->lock mutex locked as opposed to all other return paths.
> 
> Found by Linux Driver Verification project (linuxtesting.org).

Acked-by: Mark Brown <broonie@...nsource.wolfsonmicro.com>

Download attachment "signature.asc" of type "application/pgp-signature" (837 bytes)