--- linux-2.6.5/drivers/net/sis900.c	2004-04-05 17:33:30.000000000 +0200
+++ linux-2.6.5-exp/drivers/net/sis900.c	2004-05-04 10:15:06.000000000 +0200
@@ -2195,6 +2195,7 @@
 		return 0;
 
 	netif_stop_queue(net_dev);
+	netif_device_detach(net_dev);
 
 	/* Stop the chip's Tx and Rx Status Machine */
 	outl(RxDIS | TxDIS | inl(ioaddr + cr), ioaddr + cr);