Message ID | 1388115457-9873-2-git-send-email-horms@verge.net.au |
---|---|
State | Awaiting Upstream, archived |
Delegated to: | David Miller |
Headers | show |
diff --git a/net/netfilter/nf_conntrack_seqadj.c b/net/netfilter/nf_conntrack_seqadj.c index 17c1bcb..b2d38da 100644 --- a/net/netfilter/nf_conntrack_seqadj.c +++ b/net/netfilter/nf_conntrack_seqadj.c @@ -36,6 +36,11 @@ int nf_ct_seqadj_set(struct nf_conn *ct, enum ip_conntrack_info ctinfo, if (off == 0) return 0; + if (unlikely(!seqadj)) { + WARN(1, "Wrong seqadj usage, missing nfct_seqadj_ext_add()\n"); + return 0; + } + set_bit(IPS_SEQ_ADJUST_BIT, &ct->status); spin_lock_bh(&ct->lock);