1486 	struct ethtool_dump dump;  in ethtool_set_dump()  local
1491 	if (copy_from_user(&dump, useraddr, sizeof(dump)))  in ethtool_set_dump()
1494 	return dev->ethtool_ops->set_dump(dev, &dump);  in ethtool_set_dump()
1501 	struct ethtool_dump dump;  in ethtool_get_dump_flag()  local
1507 	if (copy_from_user(&dump, useraddr, sizeof(dump)))  in ethtool_get_dump_flag()
1510 	ret = ops->get_dump_flag(dev, &dump);  in ethtool_get_dump_flag()
1514 	if (copy_to_user(useraddr, &dump, sizeof(dump)))  in ethtool_get_dump_flag()
1524 	struct ethtool_dump dump, tmp;  in ethtool_get_dump_data()  local
1531 	if (copy_from_user(&dump, useraddr, sizeof(dump)))  in ethtool_get_dump_data()
1540 	len = min(tmp.len, dump.len);  in ethtool_get_dump_data()
1547 	dump.len = len;  in ethtool_get_dump_data()
1556 	ret = ops->get_dump_data(dev, &dump, data);  in ethtool_get_dump_data()
1567 	WARN_ON(dump.len != len && dump.len != tmp.len);  in ethtool_get_dump_data()
1568 	dump.len = len;  in ethtool_get_dump_data()
1570 	if (copy_to_user(useraddr, &dump, sizeof(dump))) {  in ethtool_get_dump_data()