if (copy_to_user(nrq->pointer, nickbuf, sizeof(nickbuf))) return -EFAULT;  
static int orinoco_ioctl_getnick(struct net_device *dev, struct iw_point *nrq){	struct orinoco_private *priv = netdev_priv(dev);	char nickbuf[IW_ESSID_MAX_SIZE+1];	unsigned long flags;	if (orinoco_lock(priv, &flags) != 0)		return -EBUSY;	memcpy(nickbuf, priv->nick, IW_ESSID_MAX_SIZE+1);	orinoco_unlock(priv, &flags);	nrq->length = strlen(nickbuf)+1;	if (copy_to_user(nrq->pointer, nickbuf, sizeof(nickbuf)))		return -EFAULT;	return 0;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/620554e406e3cc01434c658a1e597162d7e56fd6/orinoco.c/buggy/drivers/net/wireless/orinoco.c