Messages in this thread | | | Date | Tue, 21 Mar 2006 01:13:36 +0100 | From | Olivier Galibert <> | Subject | Re: [PATCH 04/23] driver core: platform_get_irq*(): return -ENXIO on error |
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On Mon, Mar 20, 2006 at 02:00:38PM -0800, Greg Kroah-Hartman wrote: > platform_get_irq*() cannot return 0 on error as 0 is a valid IRQ on some > platforms, return -ENXIO instead.
0 is NO_IRQ, and can not be a valid IRQ number, ever. A platform_get_irq*() returning 0 as a valid irq is buggy.
Check http://lkml.org/lkml/2005/11/21/211
OG.
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