- nla_parse_nested(tb, CTA_IP_MAX, attr, NULL);
+ ret = nla_parse_nested(tb, CTA_IP_MAX, attr, NULL);
+ if (ret < 0)
+ return ret;
- nla_parse_nested(tb, CTA_TUPLE_MAX, cda[type], tuple_nla_policy);
+ err = nla_parse_nested(tb, CTA_TUPLE_MAX, cda[type], tuple_nla_policy);
+ if (err < 0)
+ return err;
ctnetlink_parse_help(const struct nlattr *attr, char **helper_name,
struct nlattr **helpinfo)
{
ctnetlink_parse_help(const struct nlattr *attr, char **helper_name,
struct nlattr **helpinfo)
{
- nla_parse_nested(tb, CTA_HELP_MAX, attr, help_nla_policy);
+ err = nla_parse_nested(tb, CTA_HELP_MAX, attr, help_nla_policy);
+ if (err < 0)
+ return err;
- nla_parse_nested(tb, CTA_PROTOINFO_MAX, attr, protoinfo_policy);
+ err = nla_parse_nested(tb, CTA_PROTOINFO_MAX, attr, protoinfo_policy);
+ if (err < 0)
+ return err;
- nla_parse_nested(cda, CTA_NAT_SEQ_MAX, attr, nat_seq_policy);
+ err = nla_parse_nested(cda, CTA_NAT_SEQ_MAX, attr, nat_seq_policy);
+ if (err < 0)
+ return err;
- nla_parse_nested(cda, CTA_MAX, attr, ct_nla_policy);
+ ret = nla_parse_nested(cda, CTA_MAX, attr, ct_nla_policy);
+ if (ret < 0)
+ return ret;
spin_lock_bh(&nf_conntrack_lock);
ret = ctnetlink_nfqueue_parse_ct((const struct nlattr **)cda, ct);
spin_lock_bh(&nf_conntrack_lock);
ret = ctnetlink_nfqueue_parse_ct((const struct nlattr **)cda, ct);
- nla_parse_nested(tb, CTA_EXPECT_NAT_MAX, attr, exp_nat_nla_policy);
+ err = nla_parse_nested(tb, CTA_EXPECT_NAT_MAX, attr, exp_nat_nla_policy);
+ if (err < 0)
+ return err;