ifb: should not use __dev_get_by_index() without locks

[safe/jmp/linux-2.6] / drivers / net / ifb.c

diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index 801f088..030913f 100644 (file)
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -98,12 +98,13 @@ static void ri_tasklet(unsigned long dev)
                stats->tx_packets++;
                stats->tx_bytes +=skb->len;
 
-               skb->dev = __dev_get_by_index(&init_net, skb->iif);
+               skb->dev = dev_get_by_index(&init_net, skb->iif);
                if (!skb->dev) {
                        dev_kfree_skb(skb);
                        stats->tx_dropped++;
                        break;
                }
+               dev_put(skb->dev);
                skb->iif = _dev->ifindex;
 
                if (from & AT_EGRESS) {