linux-kernel - Re: [PATCH] ARM: OMAPFB: panel-sony-acx565akm: fix missing mutex unlocks

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]

Date:	Sat, 4 Jan 2014 13:51:08 +0100
From:	Pavel Machek <pavel@....cz>
To:	Ivaylo Dimitrov <ivo.g.dimitrov.75@...il.com>
Cc:	tomi.valkeinen@...com, plagnioj@...osoft.com, pali.rohar@...il.com,
	linux-omap@...r.kernel.org, linux-fbdev@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Ivaylo Dimitrov <freemangordon@....bg>
Subject: Re: [PATCH] ARM: OMAPFB: panel-sony-acx565akm: fix missing mutex
 unlocks

On Mon 2013-12-30 18:17:52, Ivaylo Dimitrov wrote:
> From: Ivaylo Dimitrov <freemangordon@....bg>
> 
> Commit c37dd677988ca50bc8bc60ab5ab053720583c168 fixes the unbalanced
> unlock in acx565akm_enable but introduces another problem - if
> acx565akm_panel_power_on exits early, the mutex is not unlocked. Fix
> that by unlocking the mutex on early return. Also add mutex protection in
> acx565akm_panel_power_off and remove an unused variable
> 
> Signed-off-by: Ivaylo Dimitrov <freemangordon@....bg>

Reviewed-by: Pavel Machek <pavel@....cz>
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/