X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=scripts%2Fheaderdep.pl;h=8dd019bc5a7361631c71dc1d5e33095b6f42b6a1;hb=97a586d2e3e177d62e4bc67b83bf2a840ca68530;hp=b7f6c560e24d2e88aabb36aea8272465eb94936c;hpb=2e1c63b7ed36532b68f0eddd6a184d7ba1013b89;p=firefly-linux-kernel-4.4.55.git

diff --git a/scripts/headerdep.pl b/scripts/headerdep.pl
index b7f6c560e24d..8dd019bc5a73 100755
--- a/scripts/headerdep.pl
+++ b/scripts/headerdep.pl
@@ -80,8 +80,7 @@ sub search {
 		my $path = "$i/$filename";
 		return $path if -f $path;
 	}
-
-	return undef;
+	return;
 }
 
 sub parse_all {