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ARM: OMAP: dma: fix error return code in omap_system_dma_probe()
author
Wei Yongjun
<yongjun_wei@trendmicro.com.cn>
Tue, 16 Jul 2013 12:10:46 +0000
(20:10 +0800)
committer
Tony Lindgren
<tony@atomide.com>
Wed, 21 Aug 2013 08:07:16 +0000
(
01:07
-0700)
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>
arch/arm/plat-omap/dma.c
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diff --git
a/arch/arm/plat-omap/dma.c
b/arch/arm/plat-omap/dma.c
index
4d463ca
..
0376606
100644
(file)
--- 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);