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

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Wei Yongjun 2013-07-16 20:10:46 +08:00 committed by Tony Lindgren
parent 42c604ba7c
commit 94b1d617e3
1 changed files with 1 additions and 0 deletions
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arch/arm/plat-omap/dma.c
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@ -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);