linux-kernel - Re: [PATCH] i2c: rcar: fix a possible NULL dereference

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Date:	Thu, 12 Nov 2015 09:09:26 +0100
From:	Uwe Kleine-König 
	<u.kleine-koenig@...gutronix.de>
To:	Wolfram Sang <wsa@...-dreams.de>
Cc:	LABBE Corentin <clabbe.montjoie@...il.com>,
	linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] i2c: rcar: fix a possible NULL dereference

Hello Wolfram,

On Thu, Nov 12, 2015 at 08:52:38AM +0100, Wolfram Sang wrote:
> On Thu, Nov 12, 2015 at 08:44:47AM +0100, Uwe Kleine-König wrote:
> > Other than that, the NULL pointer dereference should only happen if the
> > device was bound using the driver name. That might be worth to point out
> > in the commit log. So maybe make (in a separate patch) the probe
> > function fail when probed by name?
> 
> RCar is a DT only platform.

Does this imply that no checking is needed? I'm not sure.

Best regards
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
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