linux-kernel - Re: [PATCH v1 1/2] i2c: dev: check return value when calling dev_set

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Message-ID: <YlniZ1OU/4rcAj9l@shikoro>
Date:   Fri, 15 Apr 2022 23:23:51 +0200
From:   Wolfram Sang <wsa@...nel.org>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc:     Jakub Kicinski <kuba@...nel.org>, linux-i2c@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 1/2] i2c: dev: check return value when calling
 dev_set_name()

On Mon, Apr 11, 2022 at 09:07:51PM +0300, Andy Shevchenko wrote:
> If dev_set_name() fails, the dev_name() is null, check the return
> value of dev_set_name() to avoid the null-ptr-deref.
> 
> Fixes: 1413ef638aba ("i2c: dev: Fix the race between the release of i2c_dev and cdev")
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>

Applied to for-current, thanks!


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