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[NETFILTER] ctnetlink: return -EINVAL if size is wrong
Return -EINVAL if the size isn't OK instead of -EPERM. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Harald Welte <laforge@netfilter.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -593,7 +593,7 @@ static int ctnetlink_parse_nat_proto(struct nfattr *attr,
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nfattr_parse_nested(tb, CTA_PROTONAT_MAX, attr);
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if (nfattr_bad_size(tb, CTA_PROTONAT_MAX, cta_min_protonat))
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return -1;
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return -EINVAL;
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npt = ip_nat_proto_find_get(ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.protonum);
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if (!npt)
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