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authorArnd Bergmann <arnd@arndb.de>2016-09-06 14:56:09 +0200
committerUlf Hansson <ulf.hansson@linaro.org>2016-09-26 21:31:25 +0200
commit902a8a0b50d7d13cf88211d0bde3a7c27fd98fa5 (patch)
tree2da4826b9b601c64fd1c48c8dfee3f5bc3abefbe /drivers/mmc/host
parent7428e0bf7e87627af880b013f5f4648f07f70842 (diff)
downloadlinux-902a8a0b50d7d13cf88211d0bde3a7c27fd98fa5.tar.bz2
mmc: davinci: remove incorrect NO_IRQ use
platform_get_irq() returns an error value on failure, not NO_IRQ, so the error handling here could never work. This changes the code to propagate the error value instead. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host')
-rw-r--r--drivers/mmc/host/davinci_mmc.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/mmc/host/davinci_mmc.c b/drivers/mmc/host/davinci_mmc.c
index a56373c75983..8fa478c3b0db 100644
--- a/drivers/mmc/host/davinci_mmc.c
+++ b/drivers/mmc/host/davinci_mmc.c
@@ -1216,9 +1216,11 @@ static int __init davinci_mmcsd_probe(struct platform_device *pdev)
}
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- irq = platform_get_irq(pdev, 0);
- if (!r || irq == NO_IRQ)
+ if (!r)
return -ENODEV;
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return irq;
mem_size = resource_size(r);
mem = devm_request_mem_region(&pdev->dev, r->start, mem_size,