1 files changed, 11 insertions, 6 deletions

diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index a0ff8bffc96b..3f03ddd0e35b 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -3230,7 +3230,7 @@ int tipc_nl_sk_walk(struct sk_buff *skb, struct netlink_callback *cb,
                                        struct netlink_callback *cb,
                                        struct tipc_sock *tsk))
 {
-        struct rhashtable_iter *iter = (void *)cb->args[0];
+        struct rhashtable_iter *iter = (void *)cb->args[4];
         struct tipc_sock *tsk;
         int err;
 
@@ -3266,8 +3266,14 @@ EXPORT_SYMBOL(tipc_nl_sk_walk);
 
 int tipc_dump_start(struct netlink_callback *cb)
 {
-        struct rhashtable_iter *iter = (void *)cb->args[0];
-        struct net *net = sock_net(cb->skb->sk);
+        return __tipc_dump_start(cb, sock_net(cb->skb->sk));
+}
+EXPORT_SYMBOL(tipc_dump_start);
+
+int __tipc_dump_start(struct netlink_callback *cb, struct net *net)
+{
+        /* tipc_nl_name_table_dump() uses cb->args[0...3]. */
+        struct rhashtable_iter *iter = (void *)cb->args[4];
         struct tipc_net *tn = tipc_net(net);
 
         if (!iter) {
@@ -3275,17 +3281,16 @@ int tipc_dump_start(struct netlink_callback *cb)
                 if (!iter)
                         return -ENOMEM;
 
-                cb->args[0] = (long)iter;
+                cb->args[4] = (long)iter;
         }
 
         rhashtable_walk_enter(&tn->sk_rht, iter);
         return 0;
 }
-EXPORT_SYMBOL(tipc_dump_start);
 
 int tipc_dump_done(struct netlink_callback *cb)
 {
-        struct rhashtable_iter *hti = (void *)cb->args[0];
+        struct rhashtable_iter *hti = (void *)cb->args[4];
 
         rhashtable_walk_exit(hti);
         kfree(hti);