--- drivers/net/eepro100.c.prev	Sat Jan 27 05:07:13 2001
+++ drivers/net/eepro100.c	Wed Jun  6 22:26:03 2001
@@ -1913,7 +1913,7 @@
 		   timer routine.  2000/05/09 SAW */
 		saved_acpi = pci_set_power_state(sp->pdev, 0);
 		t = del_timer_sync(&sp->timer);
-		data[3] = mdio_read(ioaddr, data[0], data[1]);
+		data[3] = mdio_read(ioaddr, data[0] & 0x1f, data[1] & 0x1f);
 		if (t)
 			add_timer(&sp->timer); /* may be set to the past  --SAW */
 		pci_set_power_state(sp->pdev, saved_acpi);