1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/firewire/fw-cdev.c b/drivers/firewire/fw-cdev.c
index 2e6d5848d217..cfceb2cba4e4 100644
--- a/drivers/firewire/fw-cdev.c
+++ b/drivers/firewire/fw-cdev.c
@@ -720,8 +720,8 @@ static int ioctl_create_iso_context(struct client *client, void *buffer)
 #define GET_PAYLOAD_LENGTH(v)   ((v) & 0xffff)
 #define GET_INTERRUPT(v)        (((v) >> 16) & 0x01)
 #define GET_SKIP(v)             (((v) >> 17) & 0x01)
-#define GET_TAG(v)              (((v) >> 18) & 0x02)
-#define GET_SY(v)               (((v) >> 20) & 0x04)
+#define GET_TAG(v)              (((v) >> 18) & 0x03)
+#define GET_SY(v)               (((v) >> 20) & 0x0f)
 #define GET_HEADER_LENGTH(v)    (((v) >> 24) & 0xff)
 
 static int ioctl_queue_iso(struct client *client, void *buffer)