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[PATCH] driver core: platform_get_irq*(): return -ENXIO on error 

platform_get_irq*() cannot return 0 on error as 0 is a valid IRQ on some
platforms, return -ENXIO instead.

Signed-off-by: David Vrabel <dvrabel@arcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
hifive-unleashed-5.1
David Vrabel 2006-01-19 17:52:27 +00:00 committed by Greg Kroah-Hartman
parent 972de6c8bf
commit 305b3228f9
1 changed files with 2 additions and 2 deletions
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4
drivers/base/platform.c
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@ -61,7 +61,7 @@ int platform_get_irq(struct platform_device *dev, unsigned int num)
{
struct resource *r = platform_get_resource(dev, IORESOURCE_IRQ, num);
return r ? r->start : 0;
return r ? r->start : -ENXIO;
}
EXPORT_SYMBOL_GPL(platform_get_irq);
@ -98,7 +98,7 @@ int platform_get_irq_byname(struct platform_device *dev, char *name)
{
struct resource *r = platform_get_resource_byname(dev, IORESOURCE_IRQ, name);
return r ? r->start : 0;
return r ? r->start : -ENXIO;
}
EXPORT_SYMBOL_GPL(platform_get_irq_byname);