diff --git a/[refs] b/[refs]
index e6368392a790..5000d67d246b 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 09b7002d68cfa1c45cc413a0c7cca399c25a57c6
+refs/heads/master: b268f484f9d7ce91301091e0fb2c80e9e8caa3df
diff --git a/trunk/drivers/usb/serial/ark3116.c b/trunk/drivers/usb/serial/ark3116.c
index ea2175bb2274..fe437125f14b 100644
--- a/trunk/drivers/usb/serial/ark3116.c
+++ b/trunk/drivers/usb/serial/ark3116.c
@@ -63,7 +63,8 @@ static inline void ARK3116_RCV(struct usb_serial *serial, int seq,
 				 request, requesttype, value, index,
 				 buf, 0x0000001, 1000);
 	if (result)
-		dbg("%03d < %d bytes [0x%02X]", seq, result, buf[0]);
+		dbg("%03d < %d bytes [0x%02X]", seq, result,
+		    ((unsigned char *)buf)[0]);
 	else
 		dbg("%03d < 0 bytes", seq);
 }