[PATCH] ARM: OMAP: dma: fix error return code in omap_system_dma_probe()

[Tony Lindgren]

* Wei Yongjun <weiyj.lk at gmail.com> [130716 05:17]:
> From: Wei Yongjun <yongjun_wei at trendmicro.com.cn>
> 
> Fix to return a negative error code from the error handling
> case instead of 0, as done elsewhere in this function.

Thanks applying into omap-for-v3.12/fixes-non-critical.

Tony
 
> Signed-off-by: Wei Yongjun <yongjun_wei at trendmicro.com.cn>
> ---
>  arch/arm/plat-omap/dma.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
> index 4d463ca..0376606 100644
> --- a/arch/arm/plat-omap/dma.c
> +++ b/arch/arm/plat-omap/dma.c
> @@ -2083,6 +2083,7 @@ static int omap_system_dma_probe(struct platform_device *pdev)
>  		dma_irq = platform_get_irq_byname(pdev, irq_name);
>  		if (dma_irq < 0) {
>  			dev_err(&pdev->dev, "failed: request IRQ %d", dma_irq);
> +			ret = dma_irq;
>  			goto exit_dma_lch_fail;
>  		}
>  		ret = setup_irq(dma_irq, &omap24xx_dma_irq);
> 
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