[PATCH] Fix kernel panic on receive with WAN Hitachi SCA HD6457x

Another patch for 2.6.11.x: already in main tree, fixes kernel panic on
receive with WAN cards based on Hitachi SCA/SCA-II: N2, C101, PCI200SYN.
The attached patch fixes NULL pointer dereference on RX.
Signed-off-by: Krzysztof Halasa <khc@pm.waw.pl>
Acked-by: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: Chris Wright <chrisw@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/net/wan/hd6457x.c

@@ -315,7 +315,7 @@ static inline void sca_rx(card_t *card, port_t *port, pkt_desc __iomem *desc, u1
 #endif
 	stats->rx_packets++;
 	stats->rx_bytes += skb->len;
-	skb->dev->last_rx = jiffies;
+	dev->last_rx = jiffies;
 	skb->protocol = hdlc_type_trans(skb, dev);
 	netif_rx(skb);
 }