From 36b0c55cad118af77f6adae94e73807b23cd26db Mon Sep 17 00:00:00 2001
From: Simon Butcher <simon.butcher@arm.com>
Date: Thu, 23 Jun 2016 21:57:06 +0100
Subject: [PATCH] Fix for config.pl if no arguments are passed

---
 scripts/config.pl | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/scripts/config.pl b/scripts/config.pl
index 6f11d0ee8..8921a874a 100755
--- a/scripts/config.pl
+++ b/scripts/config.pl
@@ -145,6 +145,9 @@ while ($arg = shift) {
     }
 }
 
+# If no command was specified, exit...
+if ( not defined($action) ){ die $usage; }
+
 # Check the config file is present
 if (! -f $config_file)  {