linux-kernel - Re: [PATCH -next v2] dmaengine: ste_dma40: fix error return code in d40

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Message-ID: <CACRpkdYBfvr0kA7bd-6Ns78UH7JtBCFDzFxyHLgtReB32O4D+w@mail.gmail.com>
Date:	Thu, 30 May 2013 09:41:38 +0200
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Wei Yongjun <weiyj.lk@...il.com>
Cc:	Srinidhi KASAGAR <srinidhi.kasagar@...ricsson.com>,
	Vinod Koul <vinod.koul@...el.com>, Dan Williams <djbw@...com>,
	Grant Likely <grant.likely@...aro.org>,
	Rob Herring <rob.herring@...xeda.com>,
	Wei Yongjun <yongjun_wei@...ndmicro.com.cn>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"devicetree-discuss@...ts.ozlabs.org" 
	<devicetree-discuss@...ts.ozlabs.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH -next v2] dmaengine: ste_dma40: fix error return code in d40_probe()

On Thu, May 30, 2013 at 6:32 AM, Wei Yongjun <weiyj.lk@...il.com> wrote:

> From: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>
>
> In many of the error handling case, the return value 'ret' not set
> and 0 will be return from d40_probe() even if error, but we should
> return a negative error code instead in those error handling case.
> This patch fixed them, and also removed useless variable 'err'.
>
> Signed-off-by: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>
> ---
> v1 -> v2: rebased on linux-next.git

I've tentatively applied this to my dma40 branch, waiting for Vinod
to ACK it.

Yours,
Linus Walleij
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