linux-kernel - Re: [PATCH] dmaengine: of_dma: Correct return code for of_dma_request_slave_channel in case !CONFIG

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Date:	Tue, 03 Nov 2015 11:46:59 +0100
From:	Arnd Bergmann <arnd@...db.de>
To:	Peter Ujfalusi <peter.ujfalusi@...com>
Cc:	vinod.koul@...el.com, linux-kernel@...r.kernel.org,
	dmaengine@...r.kernel.org, devicetree@...r.kernel.org,
	robh+dt@...nel.org, grant.likely@...aro.org
Subject: Re: [PATCH] dmaengine: of_dma: Correct return code for of_dma_request_slave_channel in case !CONFIG_OF

On Tuesday 03 November 2015 12:28:10 Peter Ujfalusi wrote:
> of_dma_request_slave_channel should return either pointer for valid
> dma_chan or ERR_PTR() error code, NULL is not expected to be returned.
> 
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@...com>
> 

Acked-by: Arnd Bergmann <arnd@...db.de>
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