checkpatch: validate signature styles and To: and Cc: lines
[linux-2.6.git] / scripts / headerdep.pl
index b7f6c56..8dd019b 100755 (executable)
@@ -80,8 +80,7 @@ sub search {
                my $path = "$i/$filename";
                return $path if -f $path;
        }
-
-       return undef;
+       return;
 }
 
 sub parse_all {