From: Pavel Hrdina <phrdina@redhat.com>
Date: Tue, 17 Feb 2015 13:08:22 +0000 (+0100)
Subject: qemu_cgroup: initialize mem_mask to NULL
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=5e7b535238ab656b29e2b0fbba7b82493fd4b706;p=thirdparty%2Flibvirt.git

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>
(cherry picked from commit 77a9dc0b8dc714212a8550314178b09684719546)
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
---

diff --git a/src/qemu/qemu_cgroup.c b/src/qemu/qemu_cgroup.c
index d71ffbcf20..96b82fbfba 100644
--- a/src/qemu/qemu_cgroup.c
+++ b/src/qemu/qemu_cgroup.c
@@ -789,7 +789,7 @@ 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;