From: Andrea Bolognani <abologna@redhat.com>
Date: Thu, 23 Jul 2015 09:47:05 +0000 (+0200)
Subject: nodeinfo: Check for errors when reading core_id
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=f86c45ca0c10c84c954ed201531ab31129d9c9c3;p=people%2Fliuw%2Flibxenctrl-split%2Flibvirt.git

nodeinfo: Check for errors when reading core_id
---

diff --git a/src/nodeinfo.c b/src/nodeinfo.c
index fb932c80d..ba633a1a9 100644
--- a/src/nodeinfo.c
+++ b/src/nodeinfo.c
@@ -512,7 +512,9 @@ virNodeParseNode(const char *node,
             /* logical cpu is equivalent to a core on s390 */
             core = cpu;
         } else {
-            core = virNodeGetCpuValue(node, cpu, "topology/core_id", 0);
+            if ((core = virNodeGetCpuValue(node, cpu,
+                                           "topology/core_id", 0)) < 0)
+                goto cleanup;
         }
         if (core > ID_MAX) {
             virReportError(VIR_ERR_INTERNAL_ERROR,