fix broken check for --config parameter existence

diff --git a/bin/system-introspector-report b/bin/system-introspector-report
index 9243b68..505c025 100755 (executable)
--- a/bin/system-introspector-report
+++ b/bin/system-introspector-report
@@ -19,7 +19,7 @@ die "$0 requires --storage (-s) to be specified\n"
   unless defined $storage_dir;
 
 die "$0 requires --config (-c) to be specified\n"
-  unless defined $storage_dir;
+  unless defined $config_file;
 
 my $config = System::Introspector::Report::Config
   ->new(config_file => $config_file);