2.6.25-rc7

 net

 tipc

diff --git a/net/tipc/cluster.c b/net/tipc/cluster.c
index 95b3739..4bb3404 100644
--- a/net/tipc/cluster.c
+++ b/net/tipc/cluster.c
@@ -142,7 +142,7 @@ void tipc_cltr_attach_node(struct cluster *c_ptr, struct node *n_ptr)
       max_n_num = tipc_highest_allowed_slave;
    assert(n_num > 0);
    assert(n_num <= max_n_num);
-   assert(c_ptr->nodes[n_num] == 0);
+   assert(c_ptr->nodes[n_num] == NULL);
    c_ptr->nodes[n_num] = n_ptr;
    if (n_num > c_ptr->highest_node)
       c_ptr->highest_node = n_num;