linux-kernel - Re: [PATCH] w1: gpio: Fix problematic platform

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] [day] [month] [year] [list]

Message-ID: <CA+EdMwdSZuKBsATyDW2Kdp7Vk6jvxxY-tmJVPijO8a0ESDrs1A@mail.gmail.com>
Date:	Tue, 22 Mar 2016 12:59:15 +0100
From:	Ingo Flaschberger <ingo.flaschberger@...il.com>
To:	Markus Pargmann <mpa@...gutronix.de>
Cc:	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [PATCH] w1: gpio: Fix problematic platform_data usage

Dear Markus,

sorry - missed your reply last year.
The patch seems to work.

Kind regards,
   Ingo Flaschberger

On Fri, Apr 10, 2015 at 12:22 PM, Markus Pargmann <mpa@...gutronix.de> wrote:
> Hi,
>
> On Mon, Mar 09, 2015 at 11:18:58AM +0100, Markus Pargmann wrote:
>> pdev->dev.platform_data should not be overwritten by a driver. This
>> patch fixes this issue by not using platform_get_pdata to get pdata. The
>> DT routine can then simply return a pdata struct with those information.
>>
>> Without this patch the platform_data may be freed twice, by devres and
>> the driver framework.
>>
>> Reported-by: Ingo Flaschberger <ingo.flaschberger@...il.com>
>> Cc: <stable@...r.kernel.org>
>> Signed-off-by: Markus Pargmann <mpa@...gutronix.de>
>
> Did you have time to test this? I would like to send this mainline but a
> Tested-by of you would be nice.
>
> Best Regards,
>
> Markus
>
> --
> Pengutronix e.K.                           |                             |
> Industrial Linux Solutions                 | http://www.pengutronix.de/  |
> Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0    |
> Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |