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Subject: Re: [PATCH][V2] UBI: block: fix dereference on uninitialized dev
From: Artem Bityutskiy <dedekind1@gmail.com>
Reply-To: dedekind1@gmail.com
To: Colin King <colin.king@canonical.com>
Date: Mon, 08 Sep 2014 15:56:30 +0300
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Cc: linux-mtd@lists.infradead.org, Brian Norris <computersforpeace@gmail.com>,
 David Woodhouse <dwmw2@infradead.org>, linux-kernel@vger.kernel.org,
 ezequiel.garcia@free-electrons.com
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On Wed, 2014-08-20 at 10:19 +0100, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
> 
> commit 4df38926f337 ("UBI: block: Avoid disk size integer overflow")
> introduced a dereference on dev (which is not initialized at that
> point) when printing a warning message.  Re-order disk_capacity check
> after the dev is found.
> 
> Found by cppcheck:
>  [drivers/mtd/ubi/block.c:509]: (error) Uninitialized variable: dev

Picked this one, thanks!

-- 
Best Regards,
Artem Bityutskiy