From 28dd54a5b971764c9a3a89b66acde053efaec2f7 Mon Sep 17 00:00:00 2001
From: Marc Hartmayer <mhartmay@linux.vnet.ibm.com>
Date: Thu, 9 Feb 2017 15:13:36 +0100
Subject: [PATCH] conf: Fix libvirtd free() segfault if
 virDomainChrSourceDefNew(...) fails

If virDomainChrSourceDefNew(xmlopt) fails, it will lead to free()ing
the uninitialized pointer bus. The fix for this is to initialize bus
with NULL.

Signed-off-by: Marc Hartmayer <mhartmay@linux.vnet.ibm.com>
Reviewed-by: Boris Fiuczynski <fiuczy@linux.vnet.ibm.com>
Reviewed-by: Bjoern Walk <bwalk@linux.vnet.ibm.com>
---
 src/conf/domain_conf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index ba55791a04..1bc72a4e90 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -13317,7 +13317,7 @@ virDomainRedirdevDefParseXML(virDomainXMLOptionPtr xmlopt,
 {
     xmlNodePtr cur;
     virDomainRedirdevDefPtr def;
-    char *bus, *type = NULL;
+    char *bus = NULL, *type = NULL;
     int remaining;
 
     if (VIR_ALLOC(def) < 0)
-- 
2.47.2