linux-kernel - Re: [PATCH v3 1/2] Input: elants_i2c

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Message-ID: <YLcFno/z0+XtAI3a@google.com>
Date:   Tue, 1 Jun 2021 21:14:22 -0700
From:   Dmitry Torokhov <dmitry.torokhov@...il.com>
To:     Takashi Iwai <tiwai@...e.de>
Cc:     linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/2] Input: elants_i2c - Fix NULL dereference at
 probing

On Fri, May 28, 2021 at 09:10:23AM +0200, Takashi Iwai wrote:
> The recent change in elants_i2c driver to support more chips
> introduced a regression leading to Oops at probing.  The driver reads
> id->driver_data, but the id may be NULL depending on the device type
> the driver gets bound.
> 
> Replace the driver data extraction with the device_get_match_data()
> helper, and define the driver data in OF table, too.
> 
> Fixes: 9517b95bdc46 ("Input: elants_i2c - add support for eKTF3624")
> BugLink: https://bugzilla.suse.com/show_bug.cgi?id=1186454
> Cc: <stable@...r.kernel.org>
> Signed-off-by: Takashi Iwai <tiwai@...e.de>

Applied, thank you.

-- 
Dmitry