Re: [PATCH] dmaengine: imx-sdma: return proper error if kzalloc fails

[Sascha Hauer]

On Tue, Jul 12, 2011 at 09:00:13PM +0800, Axel Lin wrote:
> Signed-off-by: Axel Lin <axel.lin@xxxxxxxxx>
> ---
>  drivers/dma/imx-sdma.c |    4 +++-
>  1 files changed, 3 insertions(+), 1 deletions(-)

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

> 
> diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
> index 1ea47db..f96d038 100644
> --- a/drivers/dma/imx-sdma.c
> +++ b/drivers/dma/imx-sdma.c
> @@ -1281,8 +1281,10 @@ static int __init sdma_probe(struct platform_device *pdev)
>  		goto err_request_irq;
>  
>  	sdma->script_addrs = kzalloc(sizeof(*sdma->script_addrs), GFP_KERNEL);
> -	if (!sdma->script_addrs)
> +	if (!sdma->script_addrs) {
> +		ret = -ENOMEM;
>  		goto err_alloc;
> +	}
>  
>  	sdma->version = pdata->sdma_version;
>  
> -- 
> 1.7.4.1
> 
> 
> 
> 

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