use proper netlink_dump_control.done and .module to avoid panic.

Signed-off-by: Gao feng <redacted>
---
 net/netfilter/nf_conntrack_netlink.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 9807f32..509a257 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c

@@ -706,6 +706,7 @@ static int ctnetlink_done(struct netlink_callback *cb)
 		nf_ct_put((struct nf_conn *)cb->args[1]);
 	if (cb->data)
 		kfree(cb->data);
+	netlink_dump_done(cb);
 	return 0;
 }
 

@@ -1022,6 +1023,7 @@ ctnetlink_get_conntrack(struct sock *ctnl, struct sk_buff *skb,
 		struct netlink_dump_control c = {
 			.dump = ctnetlink_dump_table,
 			.done = ctnetlink_done,
+			.module = THIS_MODULE,
 		};
 #ifdef CONFIG_NF_CONNTRACK_MARK
 		if (cda[CTA_MARK] && cda[CTA_MARK_MASK]) {

@@ -1706,6 +1708,8 @@ ctnetlink_stat_ct_cpu(struct sock *ctnl, struct sk_buff *skb,
 	if (nlh->nlmsg_flags & NLM_F_DUMP) {
 		struct netlink_dump_control c = {
 			.dump = ctnetlink_ct_stat_cpu_dump,
+			.done = netlink_dump_done,
+			.module = THIS_MODULE,
 		};
 		return netlink_dump_start(ctnl, skb, nlh, &c);
 	}

@@ -2141,6 +2145,7 @@ static int ctnetlink_exp_done(struct netlink_callback *cb)
 {
 	if (cb->args[1])
 		nf_ct_expect_put((struct nf_conntrack_expect *)cb->args[1]);
+	netlink_dump_done(cb);
 	return 0;
 }