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Commit 305b3228 authored by David Vrabel's avatar David Vrabel Committed by Greg Kroah-Hartman
Browse files

[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: default avatarDavid Vrabel <dvrabel@arcom.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 972de6c8

drivers/base/platform.c

+2 −2
Original line number Diff line number Diff line
@@ -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);