diff --git a/[refs] b/[refs]
index c2312ff4b677..e705b1c9e606 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4671c79408a3f8a5a6a45e39c4c164dada3a5678
+refs/heads/master: 049862579333cc6cd9e6edfd6987cd0addfd8c59
diff --git a/trunk/kernel/trace/blktrace.c b/trunk/kernel/trace/blktrace.c
index e099f8cc1d1c..05b4747fd873 100644
--- a/trunk/kernel/trace/blktrace.c
+++ b/trunk/kernel/trace/blktrace.c
@@ -1065,7 +1065,7 @@ static int blk_log_action(struct trace_iterator *iter, const char *act)
 
 static int blk_log_dump_pdu(struct trace_seq *s, const struct trace_entry *ent)
 {
-	const char *pdu_buf;
+	const unsigned char *pdu_buf;
 	int pdu_len;
 	int i, end, ret;