800 	struct ethtool_eeprom eeprom;  in ethtool_get_any_eeprom()  local
801 	void __user *userbuf = useraddr + sizeof(eeprom);  in ethtool_get_any_eeprom()
806 	if (copy_from_user(&eeprom, useraddr, sizeof(eeprom)))  in ethtool_get_any_eeprom()
810 	if (eeprom.offset + eeprom.len <= eeprom.offset)  in ethtool_get_any_eeprom()
814 	if (eeprom.offset + eeprom.len > total_len)  in ethtool_get_any_eeprom()
821 	bytes_remaining = eeprom.len;  in ethtool_get_any_eeprom()
823 		eeprom.len = min(bytes_remaining, (u32)PAGE_SIZE);  in ethtool_get_any_eeprom()
825 		ret = getter(dev, &eeprom, data);  in ethtool_get_any_eeprom()
828 		if (copy_to_user(userbuf, data, eeprom.len)) {  in ethtool_get_any_eeprom()
832 		userbuf += eeprom.len;  in ethtool_get_any_eeprom()
833 		eeprom.offset += eeprom.len;  in ethtool_get_any_eeprom()
834 		bytes_remaining -= eeprom.len;  in ethtool_get_any_eeprom()
837 	eeprom.len = userbuf - (useraddr + sizeof(eeprom));  in ethtool_get_any_eeprom()
838 	eeprom.offset -= eeprom.len;  in ethtool_get_any_eeprom()
839 	if (copy_to_user(useraddr, &eeprom, sizeof(eeprom)))  in ethtool_get_any_eeprom()
859 	struct ethtool_eeprom eeprom;  in ethtool_set_eeprom()  local
861 	void __user *userbuf = useraddr + sizeof(eeprom);  in ethtool_set_eeprom()
869 	if (copy_from_user(&eeprom, useraddr, sizeof(eeprom)))  in ethtool_set_eeprom()
873 	if (eeprom.offset + eeprom.len <= eeprom.offset)  in ethtool_set_eeprom()
877 	if (eeprom.offset + eeprom.len > ops->get_eeprom_len(dev))  in ethtool_set_eeprom()
884 	bytes_remaining = eeprom.len;  in ethtool_set_eeprom()
886 		eeprom.len = min(bytes_remaining, (u32)PAGE_SIZE);  in ethtool_set_eeprom()
888 		if (copy_from_user(data, userbuf, eeprom.len)) {  in ethtool_set_eeprom()
892 		ret = ops->set_eeprom(dev, &eeprom, data);  in ethtool_set_eeprom()
895 		userbuf += eeprom.len;  in ethtool_set_eeprom()
896 		eeprom.offset += eeprom.len;  in ethtool_set_eeprom()
897 		bytes_remaining -= eeprom.len;  in ethtool_set_eeprom()