From 78138f5a0724efc9c11b64d61c4f00682265ff8c Mon Sep 17 00:00:00 2001
From: jbjohnso <jbjohnso@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Mon, 22 Sep 2008 22:56:42 +0000
Subject: [PATCH] Add comment to ipmi.pm fru process explanation

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@2222 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
---
 xCAT-server/lib/xcat/plugins/ipmi.pm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/xCAT-server/lib/xcat/plugins/ipmi.pm b/xCAT-server/lib/xcat/plugins/ipmi.pm
index e83636996..93f75a71e 100644
--- a/xCAT-server/lib/xcat/plugins/ipmi.pm
+++ b/xCAT-server/lib/xcat/plugins/ipmi.pm
@@ -2160,7 +2160,8 @@ sub formfru {
     }
     #xCAT will always have a product FRU in this process
     $bytes[4]=$availindex;
-    unless (defined $fruhash->{product}) {
+    unless (defined $fruhash->{product}) { #Make sure there is a data structure
+                        #to latch onto..
         $fruhash->{product}={};
     }
     my @prodbytes = buildprodfru($fruhash->{product});