dev_kfree_skb(skb); stats->tx_errors++; 
unsigned int len;  len = skb->len;  if (!nr_route_frame(skb, NULL)) { kfree_skb(skb); stats->tx_errors++; return 0; }  stats->tx_packets++; stats->tx_bytes += len;  
static int nr_xmit(struct sk_buff *skb, struct net_device *dev){	struct net_device_stats *stats = netdev_priv(dev);	dev_kfree_skb(skb);	stats->tx_errors++;	return 0;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/3f2aadd041a7a3e732d182c3770b3fa95a2300b2/nr_dev.c/buggy/net/netrom/nr_dev.c