diff options
Diffstat (limited to 'net/ethtool/netlink.c')
| -rw-r--r-- | net/ethtool/netlink.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/net/ethtool/netlink.c b/net/ethtool/netlink.c index 5b547507245f..b8369ea54af1 100644 --- a/net/ethtool/netlink.c +++ b/net/ethtool/netlink.c @@ -9,8 +9,7 @@ static struct genl_family ethtool_genl_family; static bool ethnl_ok __read_mostly; static u32 ethnl_bcast_seq; -static const struct nla_policy ethnl_header_policy[ETHTOOL_A_HEADER_MAX + 1] = { - [ETHTOOL_A_HEADER_UNSPEC] = { .type = NLA_REJECT }, +static const struct nla_policy ethnl_header_policy[] = { [ETHTOOL_A_HEADER_DEV_INDEX] = { .type = NLA_U32 }, [ETHTOOL_A_HEADER_DEV_NAME] = { .type = NLA_NUL_STRING, .len = ALTIFNAMSIZ - 1 }, @@ -37,7 +36,7 @@ int ethnl_parse_header_dev_get(struct ethnl_req_info *req_info, const struct nlattr *header, struct net *net, struct netlink_ext_ack *extack, bool require_dev) { - struct nlattr *tb[ETHTOOL_A_HEADER_MAX + 1]; + struct nlattr *tb[ARRAY_SIZE(ethnl_header_policy)]; const struct nlattr *devname_attr; struct net_device *dev = NULL; u32 flags = 0; @@ -47,7 +46,7 @@ int ethnl_parse_header_dev_get(struct ethnl_req_info *req_info, NL_SET_ERR_MSG(extack, "request header missing"); return -EINVAL; } - ret = nla_parse_nested(tb, ETHTOOL_A_HEADER_MAX, header, + ret = nla_parse_nested(tb, ARRAY_SIZE(ethnl_header_policy) - 1, header, ethnl_header_policy, extack); if (ret < 0) return ret; |