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From 7a8c614b37e0d7e1b2eac08a72f46ef715b72c5a Mon Sep 17 00:00:00 2001
Message-Id: <7a8c614b37e0d7e1b2eac08a72f46ef715b72c5a@dist-git>
From: Bing Niu <bing.niu@intel.com>
Date: Mon, 15 Apr 2019 17:32:59 +0200
Subject: [PATCH] conf: Add return value check to virResctrlAllocForeachCache
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Add return value check to virResctrlAllocForeachCache in
virDomainCachetuneDefFormat. The virResctrlAllocForeachCache does have
return value, so need check return value to make sure function executed
without error.

Signed-off-by: Bing Niu <bing.niu@intel.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
(cherry picked from commit 8d6f508e64728f9aaa5a624462ac0da325854cad)

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1468650

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Message-Id: <bfb8991c4b538b9ef5a2742370ab5f826a75fac2.1555342313.git.phrdina@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
---
 src/conf/domain_conf.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 2f56c077a9..74781fe596 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -27258,10 +27258,10 @@ virDomainCachetuneDefFormat(virBufferPtr buf,
     int ret = -1;
 
     virBufferSetChildIndent(&childrenBuf, buf);
-    virResctrlAllocForeachCache(resctrl->alloc,
-                                virDomainCachetuneDefFormatHelper,
-                                &childrenBuf);
-
+    if (virResctrlAllocForeachCache(resctrl->alloc,
+                                    virDomainCachetuneDefFormatHelper,
+                                    &childrenBuf) < 0)
+        goto cleanup;
 
     if (virBufferCheckError(&childrenBuf) < 0)
         goto cleanup;
-- 
2.21.0