From 131e64ef0ecf40f8f234123b8774c45ad57855f3 Mon Sep 17 00:00:00 2001
From: Jarrod Johnson <jbjohnso@us.ibm.com>
Date: Sat, 1 Feb 2014 19:43:28 -0500
Subject: [PATCH] Fix cval assignment exception

For SOL sessions, the queue could be touched without anything in ipmiq.
Have cval be set to something benign in those cases to avoid a trace in
debug.
---
 plugins/hardwaremanagement/ipmi.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/plugins/hardwaremanagement/ipmi.py b/plugins/hardwaremanagement/ipmi.py
index e8d66609..27afe019 100644
--- a/plugins/hardwaremanagement/ipmi.py
+++ b/plugins/hardwaremanagement/ipmi.py
@@ -56,6 +56,7 @@ def _process_chgs(intline):
     global chainpulled
     os.read(intline,1)  # answer the bell
     chainpulled = False
+    cval = ()
     try:
         while ipmiq:
             cval = ipmiq.popleft()