diff --git a/[refs] b/[refs]
index 31f2c0c89630..8f8944bac733 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 184f6eb8c46afc2a4aa6cb7c51ebc423c36d9c9d
+refs/heads/master: 07bbeaf12310263d808b1958f8413b95f98786ea
diff --git a/trunk/drivers/ieee1394/ieee1394_core.h b/trunk/drivers/ieee1394/ieee1394_core.h
index 73bd8efd2b6c..0b31429d0a68 100644
--- a/trunk/drivers/ieee1394/ieee1394_core.h
+++ b/trunk/drivers/ieee1394/ieee1394_core.h
@@ -38,8 +38,8 @@ struct hpsb_packet {
 
         /* These are core internal. */
         signed char tlabel;
-        char ack_code;
-        char tcode;
+	signed char ack_code;
+	unsigned char tcode;
 
         unsigned expect_response:1;
         unsigned no_waiter:1;