[NET]: Use random address in usb gadget driver.

drivers/usb/gadget/ether.c

@@ -1804,17 +1804,13 @@ eth_bind (struct usb_gadget *gadget)
 	/* one random address for the gadget device ... both of these could
 	 * reasonably come from an id prom or a module parameter.
 	 */
-	get_random_bytes (net->dev_addr, ETH_ALEN);
-	net->dev_addr [0] &= 0xfe;	// clear multicast bit
-	net->dev_addr [0] |= 0x02;	// set local assignment bit (IEEE802)
+	random_ether_addr(net->dev_addr);
 
 #ifdef	DEV_CONFIG_CDC
 	/* ... another address for the host, on the other end of the
 	 * link, gets exported through CDC (see CDC spec table 41)
 	 */
-	get_random_bytes (node_id, sizeof node_id);
-	node_id [0] &= 0xfe;	// clear multicast bit
-	node_id [0] |= 0x02;    // set local assignment bit (IEEE802)
+	random_ether_addr(node_id);
 	snprintf (ethaddr, sizeof ethaddr, "%02X%02X%02X%02X%02X%02X",
 		node_id [0], node_id [1], node_id [2],
 		node_id [3], node_id [4], node_id [5]);