linux-kernel - Re: [PATCH 2/3] dmaengine: pl330: Fix NULL pointer dereference on probe failure

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Message-ID: <5409D74A.1000604@metafoo.de>
Date:	Fri, 05 Sep 2014 17:31:22 +0200
From:	Lars-Peter Clausen <lars@...afoo.de>
To:	Krzysztof Kozlowski <k.kozlowski@...sung.com>,
	Dan Williams <dan.j.williams@...el.com>,
	Vinod Koul <vinod.koul@...el.com>,
	Michal Simek <michal.simek@...inx.com>,
	Dan Carpenter <dan.carpenter@...cle.com>,
	dmaengine@...r.kernel.org, linux-kernel@...r.kernel.org
CC:	Kyungmin Park <kyungmin.park@...sung.com>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
	stable@...r.kernel.org
Subject: Re: [PATCH 2/3] dmaengine: pl330: Fix NULL pointer dereference on
 probe failure

On 09/05/2014 05:04 PM, Krzysztof Kozlowski wrote:
> If dma_async_device_register() returns error and probe should clean up
> and return error, a NULL pointer exception happens because of
> dereference of not allocated channel thread:
>
[...]
> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@...sung.com>

Reviewed-by: Lars-Peter Clausen <lars@...afoo.de>
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