From 7e58e269067f83d7ced4347113450df9a0a5af8a Mon Sep 17 00:00:00 2001
From: jbjohnso <jbjohnso@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Mon, 5 Oct 2009 20:48:35 +0000
Subject: [PATCH] -Correct problem where a return value was not being checked
 resulting in xCATd potentially crashing on startup

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@4298 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
---
 xCAT-server/lib/xcat/plugins/AAsn.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xCAT-server/lib/xcat/plugins/AAsn.pm b/xCAT-server/lib/xcat/plugins/AAsn.pm
index 5486a6c07..4145f7589 100644
--- a/xCAT-server/lib/xcat/plugins/AAsn.pm
+++ b/xCAT-server/lib/xcat/plugins/AAsn.pm
@@ -294,7 +294,7 @@ sub mountInstall
     my $nomount = 0;
 
     my $retdata = xCAT::Utils->readSNInfo($nodename);
-    if ($retdata->{'arch'})
+    if (ref $retdata and $retdata->{'arch'})
     {                               # no error
         $master = $retdata->{'master'};    # management node
         $os     = $retdata->{'os'};