linux-kernel - Re: [PATCH v1 1/1] i2c: smbus: Check for parent device before dereference

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]

Date:   Sat, 19 Feb 2022 12:46:31 +0100
From:   Wolfram Sang <wsa@...nel.org>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc:     linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org,
        syzbot+0591ccf54ee05344e4eb@...kaller.appspotmail.com
Subject: Re: [PATCH v1 1/1] i2c: smbus: Check for parent device before
 dereference

On Fri, Feb 04, 2022 at 05:59:20PM +0200, Andy Shevchenko wrote:
> An I²C adapter might be instantiated without parent. In such case
> there is no property can be retrieved. Skip SMBus alert setup when
> this happens.
> 
> Fixes: a263a84088f6 ("i2c: smbus: Use device_*() functions instead of of_*()")
> Reported-by: syzbot+0591ccf54ee05344e4eb@...kaller.appspotmail.com
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>

Applied to for-next, thanks!


Download attachment "signature.asc" of type "application/pgp-signature" (834 bytes)