linux-kernel - Re: [PATCH] can: gs_usb: check for kzalloc allocation failure

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Message-ID: <5507E024.9090801@pengutronix.de>
Date:	Tue, 17 Mar 2015 09:04:52 +0100
From:	Marc Kleine-Budde <mkl@...gutronix.de>
To:	Colin King <colin.king@...onical.com>,
	Wolfgang Grandegger <wg@...ndegger.com>,
	linux-can@...r.kernel.org, netdev@...r.kernel.org
CC:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] can: gs_usb: check for kzalloc allocation failure

On 03/16/2015 11:42 PM, Colin King wrote:
> From: Colin Ian King <colin.king@...onical.com>
> 
> smatch detected the following issue:
> drivers/net/can/usb/gs_usb.c:904 gs_usb_probe() error:
>    potential null dereference 'dev'.  (kzalloc returns null)
> 
> Add a check for null return from kzalloc and return -ENOMEM
> 
> Signed-off-by: Colin Ian King <colin.king@...onical.com>

Thanks, applied to can.

Marc

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