linux-kernel - Re: [PATCH v2] pinctrl: protect pinctrl

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Message-ID: <52F11EDB.6020500@wwwdotorg.org>
Date:	Tue, 04 Feb 2014 10:09:47 -0700
From:	Stephen Warren <swarren@...dotorg.org>
To:	Stanislaw Gruszka <sgruszka@...hat.com>,
	Linus Walleij <linus.walleij@...aro.org>
CC:	linux-kernel@...r.kernel.org, Stephen Warren <swarren@...dia.com>,
	Patrice Chotard <patrice.chotard@...com>
Subject: Re: [PATCH v2] pinctrl: protect pinctrl_list add

On 02/04/2014 01:07 AM, Stanislaw Gruszka wrote:
> We have few fedora bug reports about list corruption on pinctrl,
> for example:
> https://bugzilla.redhat.com/show_bug.cgi?id=1051918
> 
> Most likely corruption happen due lack of protection of pinctrl_list
> when adding new nodes to it. Patch corrects that.
> 
> Fixes: 42fed7ba44e ("pinctrl: move subsystem mutex to pinctrl_dev struct")
> Cc: stable@...r.kernel.org
> Signed-off-by: Stanislaw Gruszka <sgruszka@...hat.com>

Acked-by: Stephen  Warren <swarren@...dia.com>
(but not tested)
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