sparseirq, xen: make sure irq_desc is allocated for interrupts
authorJeremy Fitzhardinge <jeremy@goop.org>
Wed, 17 Dec 2008 21:42:29 +0000 (13:42 -0800)
committerIngo Molnar <mingo@elte.hu>
Thu, 18 Dec 2008 11:48:29 +0000 (12:48 +0100)
Impact: fix crash

Make sure all Xen irqs have an irq_desc.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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