[PATCH] nmclan_cs: dereferencing skb after netif_rx()

From: Florin Malita <[email protected]>

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: Florin Malita <[email protected]>
Cc: Dominik Brodowski <[email protected]>
Acked-by: Jeff Garzik <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/drivers/net/pcmcia/nmclan_cs.c b/drivers/net/pcmcia/nmclan_cs.c
index 4260c2128f4722c61cc267fc6a0290ebde330be9..a8f6bfc96fd28cbdd4cb75c0c60517fa54d84709 100644 (file)
--- a/drivers/net/pcmcia/nmclan_cs.c
+++ b/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 {