linux-kernel - Re: [PATCH Resend] dma: imx-dma: fix imxdma

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Date:	Tue, 2 Nov 2010 08:40:38 +0100
From:	Pengutronix <s.hauer@...gutronix.de>
To:	Axel Lin <axel.lin@...il.com>
Cc:	linux-kernel <linux-kernel@...r.kernel.org>,
	Dan Williams <dan.j.williams@...el.com>,
	Thiago Farina <tfransosi@...il.com>
Subject: Re: [PATCH Resend] dma: imx-dma: fix imxdma_probe error path

On Tue, Nov 02, 2010 at 09:56:11AM +0800, Axel Lin wrote:
> Otherwise, the i variable will be -1 inside the latest iteration of the while loop.
> 
> Signed-off-by: Axel Lin <axel.lin@...il.com>

Acked-by: Sascha Hauer <s.hauer@...gutronix.de>

> ---
> This resend only update the commit log.
> Regards,
> Axel
> 
>  drivers/dma/imx-dma.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c
> index f629e49..e53d438 100644
> --- a/drivers/dma/imx-dma.c
> +++ b/drivers/dma/imx-dma.c
> @@ -379,7 +379,7 @@ static int __init imxdma_probe(struct platform_device *pdev)
>  	return 0;
>  
>  err_init:
> -	while (i-- >= 0) {
> +	while (--i >= 0) {
>  		struct imxdma_channel *imxdmac = &imxdma->channel[i];
>  		imx_dma_free(imxdmac->imxdma_channel);
>  	}
> -- 
> 1.7.2
> 
> 
> 
> 

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