From a75d762fcda30afa25ecafdb5acd9443e9a8d90f Mon Sep 17 00:00:00 2001
From: John Ferlan <jferlan@redhat.com>
Date: Tue, 15 Jan 2013 13:35:38 -0500
Subject: [PATCH] openvz: Need to check 'vm' first before dereferencing 'def'

---
 src/openvz/openvz_driver.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/openvz/openvz_driver.c b/src/openvz/openvz_driver.c
index c6f814e065..a7cfadac6f 100644
--- a/src/openvz/openvz_driver.c
+++ b/src/openvz/openvz_driver.c
@@ -2053,13 +2053,13 @@ openvzDomainUpdateDeviceFlags(virDomainPtr dom, const char *xml,
 
     openvzDriverLock(driver);
     vm = virDomainFindByUUID(&driver->domains, dom->uuid);
-    vmdef = vm->def;
 
     if (!vm) {
         virReportError(VIR_ERR_NO_DOMAIN, "%s",
                        _("no domain with matching uuid"));
         goto cleanup;
     }
+    vmdef = vm->def;
 
     if (virStrToLong_i(vmdef->name, NULL, 10, &veid) < 0) {
         virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
-- 
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