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-rw-r--r--net/sched/act_ct.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c
index 1a766393be62..20577355235a 100644
--- a/net/sched/act_ct.c
+++ b/net/sched/act_ct.c
@@ -199,6 +199,9 @@ static int tcf_ct_flow_table_add_action_nat(struct net *net,
const struct nf_conntrack_tuple *tuple = &ct->tuplehash[dir].tuple;
struct nf_conntrack_tuple target;
+ if (!(ct->status & IPS_NAT_MASK))
+ return 0;
+
nf_ct_invert_tuple(&target, &ct->tuplehash[!dir].tuple);
switch (tuple->src.l3num) {