From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754886AbaBDRJy (ORCPT ); Tue, 4 Feb 2014 12:09:54 -0500 Received: from avon.wwwdotorg.org ([70.85.31.133]:42424 "EHLO avon.wwwdotorg.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752735AbaBDRJv (ORCPT ); Tue, 4 Feb 2014 12:09:51 -0500 Message-ID: <52F11EDB.6020500@wwwdotorg.org> Date: Tue, 04 Feb 2014 10:09:47 -0700 From: Stephen Warren User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 MIME-Version: 1.0 To: Stanislaw Gruszka , Linus Walleij CC: linux-kernel@vger.kernel.org, Stephen Warren , Patrice Chotard Subject: Re: [PATCH v2] pinctrl: protect pinctrl_list add References: <20140203113900.GD1725@redhat.com> <52F00653.40802@wwwdotorg.org> <20140204080105.GA1428@redhat.com> <20140204080709.GB1428@redhat.com> In-Reply-To: <20140204080709.GB1428@redhat.com> X-Enigmail-Version: 1.5.2 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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@vger.kernel.org > Signed-off-by: Stanislaw Gruszka Acked-by: Stephen Warren (but not tested)