[Xen-changelog] [xen-unstable] xl: Fix undefined behaviour when pci not specified in input file

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

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1267799744 0
# Node ID f0777eafb73b9fdcb2a6174ce4595a0a24c64b01
# Parent  3138b3885999bc608ee53b7ed916b027ab35cfc1
xl: Fix undefined behaviour when pci not specified in input file

Signed-off-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
---
 tools/libxl/xl.c |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

diff -r 3138b3885999 -r f0777eafb73b tools/libxl/xl.c
--- a/tools/libxl/xl.c  Fri Mar 05 14:35:09 2010 +0000
+++ b/tools/libxl/xl.c  Fri Mar 05 14:35:44 2010 +0000
@@ -590,7 +590,7 @@ skip_vfb:
     if (!xlu_cfg_get_long (config, "pci_power_mgmt", &l))
         pci_power_mgmt = l;
 
-    if (xlu_cfg_get_list (config, "pci", &pcis, 0)) {
+    if (!xlu_cfg_get_list (config, "pci", &pcis, 0)) {
         *num_pcidevs = 0;
         *pcidevs = NULL;
         while ((buf = xlu_cfg_get_listitem (pcis, *num_pcidevs)) != NULL) {

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