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-rw-r--r--net/tipc/node.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/net/tipc/node.c b/net/tipc/node.c
index d4cb8c127063..842bd7ad4b17 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -96,14 +96,14 @@ struct tipc_node *tipc_node_create(struct net *net, u32 addr)
96 struct tipc_node *n_ptr, *temp_node; 96 struct tipc_node *n_ptr, *temp_node;
97 97
98 spin_lock_bh(&tn->node_list_lock); 98 spin_lock_bh(&tn->node_list_lock);
99 99 n_ptr = tipc_node_find(net, addr);
100 if (n_ptr)
101 goto exit;
100 n_ptr = kzalloc(sizeof(*n_ptr), GFP_ATOMIC); 102 n_ptr = kzalloc(sizeof(*n_ptr), GFP_ATOMIC);
101 if (!n_ptr) { 103 if (!n_ptr) {
102 spin_unlock_bh(&tn->node_list_lock);
103 pr_warn("Node creation failed, no memory\n"); 104 pr_warn("Node creation failed, no memory\n");
104 return NULL; 105 goto exit;
105 } 106 }
106
107 n_ptr->addr = addr; 107 n_ptr->addr = addr;
108 n_ptr->net = net; 108 n_ptr->net = net;
109 spin_lock_init(&n_ptr->lock); 109 spin_lock_init(&n_ptr->lock);
@@ -123,9 +123,8 @@ struct tipc_node *tipc_node_create(struct net *net, u32 addr)
123 list_add_tail_rcu(&n_ptr->list, &temp_node->list); 123 list_add_tail_rcu(&n_ptr->list, &temp_node->list);
124 n_ptr->action_flags = TIPC_WAIT_PEER_LINKS_DOWN; 124 n_ptr->action_flags = TIPC_WAIT_PEER_LINKS_DOWN;
125 n_ptr->signature = INVALID_NODE_SIG; 125 n_ptr->signature = INVALID_NODE_SIG;
126
127 tn->num_nodes++; 126 tn->num_nodes++;
128 127exit:
129 spin_unlock_bh(&tn->node_list_lock); 128 spin_unlock_bh(&tn->node_list_lock);
130 return n_ptr; 129 return n_ptr;
131} 130}