--- linux-2.6.22.14/drivers/net/wan/pc300_drv.c	2008-01-22 14:02:50.000000000 +0200
+++ linux/drivers/net/wan/pc300_drv.c	2008-01-15 11:03:50.000000000 +0200
@@ -3373,7 +3373,7 @@ static void cpc_init_card(pc300_t * card
 		d->line_on = 0;
 		d->line_off = 0;
 
-		dev = alloc_hdlcdev(NULL);
+		dev = alloc_hdlcdev(NULL, "cyc%d");
 		if (dev == NULL)
 			continue;