From 0f9e52da82fadfc848f081428856c504e55220b4 Mon Sep 17 00:00:00 2001
From: Eric Blake <eblake@redhat.com>
Date: Wed, 11 May 2011 20:00:35 -0600
Subject: [PATCH] phyp: avoid a crash

This has been present since the introduction of phypAttachDevice
in commit 444fd07a.

* src/phyp/phyp_driver.c (phypAttachDevice): Don't dereference
NULL.
---
 src/phyp/phyp_driver.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/phyp/phyp_driver.c b/src/phyp/phyp_driver.c
index cc9ace3439..8b6fa69d93 100644
--- a/src/phyp/phyp_driver.c
+++ b/src/phyp/phyp_driver.c
@@ -1720,6 +1720,11 @@ phypAttachDevice(virDomainPtr domain, const char *xml)
     virBuffer buf = VIR_BUFFER_INITIALIZER;
     char *domain_name = NULL;
 
+    if (VIR_ALLOC(def) < 0) {
+        virReportOOMError();
+        goto cleanup;
+    }
+
     domain_name = escape_specialcharacters(domain->name);
 
     if (domain_name == NULL) {
-- 
2.39.5