[PATCH] nmclan_cs: dereferencing skb after netif_rx()

From: Florin Malita <fmalita@gmail.com>

The skb may be gone after netif_rx(), we can't use 'skb->len' to update the
stats.  'pkt_len' should work instead.

Coverity CID: 911.
Signed-off-by: NFlorin Malita <fmalita@gmail.com>
Cc: Dominik Brodowski <linux@dominikbrodowski.net>
Acked-by: NJeff Garzik <jeff@garzik.org>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

drivers/net/pcmcia/nmclan_cs.c

@@ -1204,7 +1204,7 @@ static int mace_rx(struct net_device *dev, unsigned char RxCnt)
 
 	dev->last_rx = jiffies;
 	lp->linux_stats.rx_packets++;
-	lp->linux_stats.rx_bytes += skb->len;
+	lp->linux_stats.rx_bytes += pkt_len;
 	outb(0xFF, ioaddr + AM2150_RCV_NEXT); /* skip to next frame */
 	continue;
       } else {