From 77ddd0bba2379b4ba33980d8f3976f9344451cca Mon Sep 17 00:00:00 2001
From: Michael Chapman <mike@very.puzzling.org>
Date: Mon, 30 Mar 2015 13:40:59 +1100
Subject: [PATCH] qemu: fix error propagation in qemuMigrationBegin

If virCloseCallbacksSet fails, qemuMigrationBegin must return NULL to
indicate an error occurred.

Signed-off-by: Michael Chapman <mike@very.puzzling.org>
---
 src/qemu/qemu_migration.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index 8c45415b7e..724e3ff24b 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -2761,8 +2761,10 @@ qemuMigrationBegin(virConnectPtr conn,
          * place.
          */
         if (virCloseCallbacksSet(driver->closeCallbacks, vm, conn,
-                                 qemuMigrationCleanup) < 0)
+                                 qemuMigrationCleanup) < 0) {
+            VIR_FREE(xml);
             goto endjob;
+        }
         qemuMigrationJobContinue(vm);
     } else {
         goto endjob;