Index: /usr/src/sys/modules/usb/zyd/../../../dev/usb/wlan/if_zyd.c
===================================================================
--- /usr/src/sys/modules/usb/zyd/../../../dev/usb/wlan/if_zyd.c	(revision 290334)
+++ /usr/src/sys/modules/usb/zyd/../../../dev/usb/wlan/if_zyd.c	(working copy)
@@ -802,7 +802,7 @@
 	cmd.code = htole16(code);
 	memcpy(cmd.data, idata, ilen);
 	DPRINTF(sc, ZYD_DEBUG_CMD, "sending cmd %p = %*D\n",
-	    &rq, ilen, idata, ":");
+	    &rq, ilen, (const unsigned char *)idata, ":");
 
 	rq.cmd = &cmd;
 	rq.idata = idata;