ktest: Minor cleanup with uninitialized variable $build_options

Signed-off-by: John 'Warthog9' Hawley (VMware) <warthog9@eaglescrag.net>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>

diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
index 4e2450964517381833766082fb4d4b71e4e095ad..18fd4fd117dd3889a888322d6e456c28de2a78e8 100755 (executable)
--- a/tools/testing/ktest/ktest.pl
+++ b/tools/testing/ktest/ktest.pl
@@ -2594,6 +2594,9 @@ sub build {
     # Run old config regardless, to enforce min configurations
     make_oldconfig;
 
+    if (not defined($build_options)){
+       $build_options = "";
+    }
     my $build_ret = run_command "$make $build_options", $buildlog;
 
     if (defined($post_build)) {