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Diffstat (limited to 'net/tipc/node_subscr.c')
-rw-r--r--net/tipc/node_subscr.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/net/tipc/node_subscr.c b/net/tipc/node_subscr.c
index cff4068cc75..cc3fff3dec4 100644
--- a/net/tipc/node_subscr.c
+++ b/net/tipc/node_subscr.c
@@ -47,18 +47,19 @@
void tipc_nodesub_subscribe(struct node_subscr *node_sub, u32 addr,
void *usr_handle, net_ev_handler handle_down)
{
- node_sub->node = NULL;
- if (addr == tipc_own_addr)
+ if (addr == tipc_own_addr) {
+ node_sub->node = NULL;
return;
- if (!tipc_addr_node_valid(addr)) {
- warn("node_subscr with illegal %x\n", addr);
+ }
+
+ node_sub->node = tipc_node_find(addr);
+ if (!node_sub->node) {
+ warn("Node subscription rejected, unknown node 0x%x\n", addr);
return;
}
-
node_sub->handle_node_down = handle_down;
node_sub->usr_handle = usr_handle;
- node_sub->node = tipc_node_find(addr);
- assert(node_sub->node);
+
tipc_node_lock(node_sub->node);
list_add_tail(&node_sub->nodesub_list, &node_sub->node->nsub);
tipc_node_unlock(node_sub->node);