From e50212bb51356f0df48d6cce0aae5acf41df336d Mon Sep 17 00:00:00 2001
From: Marcelo Tosatti <mtosatti@redhat.com>
Date: Thu, 29 Oct 2009 13:44:17 -0200
Subject: [PATCH] KVM: only clear irq_source_id if irqchip is present

Otherwise kvm might attempt to dereference a NULL pointer.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
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Reading git-format-patch failed