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

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Message-ID: <YhDYl8h/lDWne4L4@ninjato>
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!


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