diff options
Diffstat (limited to 'net/ethtool/eeprom.c')
| -rw-r--r-- | net/ethtool/eeprom.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/net/ethtool/eeprom.c b/net/ethtool/eeprom.c index 1e75d9c1b154..7e6b37a54add 100644 --- a/net/ethtool/eeprom.c +++ b/net/ethtool/eeprom.c @@ -177,10 +177,6 @@ static int eeprom_parse_request(struct ethnl_req_info *req_info, struct nlattr * NL_SET_ERR_MSG_ATTR(extack, tb[ETHTOOL_A_MODULE_EEPROM_LENGTH], "reading cross half page boundary is illegal"); return -EINVAL; - } else if (request->offset >= ETH_MODULE_EEPROM_PAGE_LEN * 2) { - NL_SET_ERR_MSG_ATTR(extack, tb[ETHTOOL_A_MODULE_EEPROM_OFFSET], - "offset is out of bounds"); - return -EINVAL; } else if (request->offset + request->length > ETH_MODULE_EEPROM_PAGE_LEN * 2) { NL_SET_ERR_MSG_ATTR(extack, tb[ETHTOOL_A_MODULE_EEPROM_LENGTH], "reading cross page boundary is illegal"); @@ -233,7 +229,8 @@ const struct ethnl_request_ops ethnl_module_eeprom_request_ops = { const struct nla_policy ethnl_module_eeprom_get_policy[] = { [ETHTOOL_A_MODULE_EEPROM_HEADER] = NLA_POLICY_NESTED(ethnl_header_policy), - [ETHTOOL_A_MODULE_EEPROM_OFFSET] = { .type = NLA_U32 }, + [ETHTOOL_A_MODULE_EEPROM_OFFSET] = + NLA_POLICY_MAX(NLA_U32, ETH_MODULE_EEPROM_PAGE_LEN * 2 - 1), [ETHTOOL_A_MODULE_EEPROM_LENGTH] = NLA_POLICY_RANGE(NLA_U32, 1, ETH_MODULE_EEPROM_PAGE_LEN), [ETHTOOL_A_MODULE_EEPROM_PAGE] = { .type = NLA_U8 }, |