From f29b2673d3fc7ae38ec22922e9cdc75ee37386b5 Mon Sep 17 00:00:00 2001
From: Mark McLoughlin <markmc@redhat.com>
Date: Mon, 1 Dec 2008 13:57:47 +0000
Subject: [PATCH] KVM: don't free an unallocated irq source id

Set assigned_dev->irq_source_id to -1 so that we can avoid freeing
a source ID which we never allocated.

Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
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