From d400aec9941dce1d664af03d4c33fa9fd2479258 Mon Sep 17 00:00:00 2001
From: Ian Campbell <Ian.Campbell@eu.citrix.com>
Date: Thu, 3 Feb 2011 09:49:35 +0000
Subject: [PATCH] --- yaml --- r: 234182 b: refs/heads/master c:
 7214610475b2847a81478d96e4d3ba0bbe49598c h: refs/heads/master v: v3

---
 [refs]                     | 2 +-
 trunk/drivers/xen/events.c | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 88ca02bc7b73..6c13ba5d18fe 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 89911501f3aae44a43984793341a3bf1f4c583c2
+refs/heads/master: 7214610475b2847a81478d96e4d3ba0bbe49598c
diff --git a/trunk/drivers/xen/events.c b/trunk/drivers/xen/events.c
index 06f2e61de691..accb37ad0944 100644
--- a/trunk/drivers/xen/events.c
+++ b/trunk/drivers/xen/events.c
@@ -434,6 +434,10 @@ static int xen_allocate_irq_gsi(unsigned gsi)
 
 static void xen_free_irq(unsigned irq)
 {
+	/* Legacy IRQ descriptors are managed by the arch. */
+	if (irq < NR_IRQS_LEGACY)
+		return;
+
 	irq_free_desc(irq);
 }