linux-kernel - Re: [PATCH v2] soundwire: stream: fix bad unlock balance

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 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]

Date:   Thu, 6 Jun 2019 22:48:07 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Cc:     pierre-louis.bossart@...ux.intel.com, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] soundwire: stream: fix bad unlock balance

On 06-06-19, 12:22, Srinivas Kandagatla wrote:
> multi bank switching code takes lock on condition but releases without
> any check resulting in below warning.
> This patch fixes this.
> 
>  =====================================
>  WARNING: bad unlock balance detected!
>  5.1.0-16506-gc1c383a6f0a2-dirty #1523 Tainted: G        W
>  -------------------------------------
>  aplay/2954 is trying to release lock (&bus->msg_lock) at:
>  do_bank_switch+0x21c/0x480
>  but there are no more locks to release!

Applied after changing the log suggested by Pierre, thanks
-- 
~Vinod