From 77a9dc0b8dc714212a8550314178b09684719546 Mon Sep 17 00:00:00 2001
From: Pavel Hrdina <phrdina@redhat.com>
Date: Tue, 17 Feb 2015 14:08:22 +0100
Subject: [PATCH] qemu_cgroup: initialize mem_mask to NULL

If 'virNumaGetHostNodeset()' fails then the error path will try to free
uninitialized pointer mem_mask. Introduced by commit af2a1f058.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
---
 src/qemu/qemu_cgroup.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/qemu/qemu_cgroup.c b/src/qemu/qemu_cgroup.c
index fc4645089c..7b8eed083e 100644
--- a/src/qemu/qemu_cgroup.c
+++ b/src/qemu/qemu_cgroup.c
@@ -791,7 +791,7 @@ qemuInitCgroup(virQEMUDriverPtr driver,
 static void
 qemuRestoreCgroupState(virDomainObjPtr vm)
 {
-    char *mem_mask;
+    char *mem_mask = NULL;
     int empty = -1;
     qemuDomainObjPrivatePtr priv = vm->privateData;
     virBitmapPtr all_nodes;