net: usb: Use eth_<foo>_addr instead of memset

Use the built-in function instead of memset.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c
index 8cfc3bb..4e2b26a 100644
--- a/drivers/net/usb/catc.c
+++ b/drivers/net/usb/catc.c
@@ -641,7 +641,7 @@
 	u8 broadcast[ETH_ALEN];
 	u8 rx = RxEnable | RxPolarity | RxMultiCast;
 
-	memset(broadcast, 0xff, ETH_ALEN);
+	eth_broadcast_addr(broadcast);
 	memset(catc->multicast, 0, 64);
 
 	catc_multicast(broadcast, catc->multicast);
@@ -880,7 +880,7 @@
 		
 		dev_dbg(dev, "Filling the multicast list.\n");
 	  
-		memset(broadcast, 0xff, ETH_ALEN);
+		eth_broadcast_addr(broadcast);
 		catc_multicast(broadcast, catc->multicast);
 		catc_multicast(netdev->dev_addr, catc->multicast);
 		catc_write_mem(catc, 0xfa80, catc->multicast, 64);