From 8858b6d0dac346d9f841cfa84f57cb03bffdf050 Mon Sep 17 00:00:00 2001
From: Markus Armbruster <armbru@redhat.com>
Date: Fri, 4 Nov 2011 10:34:24 +0100
Subject: [PATCH 401/434] qxl: Slot sanity check in qxl_phys2virt() is off by
 one, fix

Spotted by Coverity.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/qxl.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/qxl.c b/hw/qxl.c
index 41500e9..e0f9d4a 100644
--- a/hw/qxl.c
+++ b/hw/qxl.c
@@ -1020,7 +1020,7 @@ void *qxl_phys2virt(PCIQXLDevice *qxl, QXLPHYSICAL pqxl, int group_id)
     case MEMSLOT_GROUP_HOST:
         return (void*)offset;
     case MEMSLOT_GROUP_GUEST:
-        PANIC_ON(slot > NUM_MEMSLOTS);
+        PANIC_ON(slot >= NUM_MEMSLOTS);
         PANIC_ON(!qxl->guest_slots[slot].active);
         PANIC_ON(offset < qxl->guest_slots[slot].delta);
         offset -= qxl->guest_slots[slot].delta;
-- 
1.7.10