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-rw-r--r--net/netfilter/nf_conntrack_netlink.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index dcd0c9a4bb7..75012585efe 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -1356,7 +1356,10 @@ ctnetlink_exp_dump_expect(struct sk_buff *skb,
const struct nf_conntrack_expect *exp)
{
struct nf_conn *master = exp->master;
- __be32 timeout = htonl((exp->timeout.expires - jiffies) / HZ);
+ long timeout = (exp->timeout.expires - jiffies) / HZ;
+
+ if (timeout < 0)
+ timeout = 0;
if (ctnetlink_exp_dump_tuple(skb, &exp->tuple, CTA_EXPECT_TUPLE) < 0)
goto nla_put_failure;
@@ -1367,7 +1370,7 @@ ctnetlink_exp_dump_expect(struct sk_buff *skb,
CTA_EXPECT_MASTER) < 0)
goto nla_put_failure;
- NLA_PUT_BE32(skb, CTA_EXPECT_TIMEOUT, timeout);
+ NLA_PUT_BE32(skb, CTA_EXPECT_TIMEOUT, htonl(timeout));
NLA_PUT_BE32(skb, CTA_EXPECT_ID, htonl((unsigned long)exp));
return 0;