From: John Ferlan <jferlan@redhat.com>
Date: Tue, 15 Jan 2013 18:35:38 +0000 (-0500)
Subject: openvz: Need to check 'vm' first before dereferencing 'def'
X-Git-Tag: v1.0.2-rc1~144
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a75d762fcda30afa25ecafdb5acd9443e9a8d90f;p=thirdparty%2Flibvirt.git

openvz: Need to check 'vm' first before dereferencing 'def'
---

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",