diff --git a/[refs] b/[refs]
index aa980617f418..bbe5a14bcbe5 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f8d2dc39389d6ccc0def290dc4b7eb71d68645a2
+refs/heads/master: 8f9f963e5d9853dbc5fa5091f15ae64f423d3d89
diff --git a/trunk/drivers/firewire/fw-transaction.c b/trunk/drivers/firewire/fw-transaction.c
index 8018c3b9df0f..7fcc59dedf08 100644
--- a/trunk/drivers/firewire/fw-transaction.c
+++ b/trunk/drivers/firewire/fw-transaction.c
@@ -153,7 +153,7 @@ fw_fill_request(struct fw_packet *packet, int tcode, int tlabel,
 	int ext_tcode;
 
 	if (tcode > 0x10) {
-		ext_tcode = tcode - 0x10;
+		ext_tcode = tcode & ~0x10;
 		tcode = TCODE_LOCK_REQUEST;
 	} else
 		ext_tcode = 0;