[Xen-changelog] [xen-unstable] x86: pin_2_irq[].pin should be initialised to -1.

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1244028925 -3600
# Node ID 49e8816db57a471a5bd00629fb5ffad5656fd6b2
# Parent  4e22d660ece3496f5df0f730c66ccea25822177a
x86: pin_2_irq[].pin should be initialised to -1.

Signed-off-by: Keir Fraser <keir.fraser@xxxxxxxxxx>
---
 xen/arch/x86/io_apic.c |    2 ++
 1 files changed, 2 insertions(+)

diff -r 4e22d660ece3 -r 49e8816db57a xen/arch/x86/io_apic.c
--- a/xen/arch/x86/io_apic.c    Wed Jun 03 11:20:38 2009 +0100
+++ b/xen/arch/x86/io_apic.c    Wed Jun 03 12:35:25 2009 +0100
@@ -967,6 +967,8 @@ static void __init enable_IO_APIC(void)
     /* Initialise dynamic irq_2_pin free list. */
     irq_2_pin = xmalloc_array(struct irq_pin_list, PIN_MAP_SIZE);
     memset(irq_2_pin, 0, nr_irqs * sizeof(*irq_2_pin));
+    for (i = 0; i < PIN_MAP_SIZE; i++)
+        irq_2_pin[i].pin = -1;
     for (i = irq_2_pin_free_entry = nr_irqs; i < PIN_MAP_SIZE; i++)
         irq_2_pin[i].next = i + 1;
 

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