Messages in this thread Patch in this message | | | Date | Thu, 19 Jan 2006 17:52:27 +0000 | From | David Vrabel <> | Subject | [patch 1/2] driver core: platform_get_irq*(): return -ENXIO on error |
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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> -- David Vrabel, Design Engineer
Arcom, Clifton Road Tel: +44 (0)1223 411200 ext. 3233 Cambridge CB1 7EA, UK Web: http://www.arcom.com/ Index: linux-2.6-working/drivers/base/platform.c =================================================================== --- linux-2.6-working.orig/drivers/base/platform.c 2006-01-05 16:49:23.000000000 +0000 +++ linux-2.6-working/drivers/base/platform.c 2006-01-05 17:10:18.000000000 +0000 @@ -59,7 +59,7 @@ { struct resource *r = platform_get_resource(dev, IORESOURCE_IRQ, num); - return r ? r->start : 0; + return r ? r->start : -ENXIO; } /** @@ -94,7 +94,7 @@ { struct resource *r = platform_get_resource_byname(dev, IORESOURCE_IRQ, name); - return r ? r->start : 0; + return r ? r->start : -ENXIO; } /** | |