From d5981f1caf33ef6c49d739544db3b6a2a716f2f5 Mon Sep 17 00:00:00 2001
From: Wen Congyang <wency@cn.fujitsu.com>
Date: Wed, 6 Apr 2011 14:21:00 +0800
Subject: [PATCH] pci: avoid invalid free, init path to NULL

This bug was introduce by commit 57162db8, and it will cause libvirtd crashed.
---
 src/util/pci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/util/pci.c b/src/util/pci.c
index 6ed96f4fd2..a7b8caaa3b 100644
--- a/src/util/pci.c
+++ b/src/util/pci.c
@@ -1180,7 +1180,7 @@ pciWaitForDeviceCleanup(pciDevice *dev, const char *matcher)
 static char *
 pciReadDeviceID(pciDevice *dev, const char *id_name)
 {
-    char *path;
+    char *path = NULL;
     char *id_str;
 
     if (pciDeviceFile(&path, dev->name, id_name) < 0) {