Re: [net-next 1/4] tipc: replace name table service range array with rb tree
flat view
From: David Miller <davem@davemloft.net>
Date: 2018-03-29 18:46:44
From: Jon Maloy <redacted> Date: Wed, 28 Mar 2018 16:58:20 +0200
quoted hunk ↗ jump to hunk
-/* - * tipc_nametbl_publish - add name publication to network name tables +/* tipc_nametbl_publish - add service binding to name table */ struct publication *tipc_nametbl_publish(struct net *net, u32 type, u32 lower, - u32 upper, u32 scope, u32 port_ref, + u32 upper, u32 scope, u32 port, u32 key) { - struct publication *publ; - struct sk_buff *buf = NULL; - struct tipc_net *tn = net_generic(net, tipc_net_id); + struct name_table *nt = tipc_name_table(net); + struct tipc_net *tn = tipc_net(net); + struct sk_buff *skb = NULL; + struct publication *p; spin_lock_bh(&tn->nametbl_lock); - if (tn->nametbl->local_publ_count >= TIPC_MAX_PUBLICATIONS) { - pr_warn("Publication failed, local publication limit reached (%u)\n", - TIPC_MAX_PUBLICATIONS); - spin_unlock_bh(&tn->nametbl_lock); - return NULL; + + if (nt->local_publ_count >= TIPC_MAX_PUBL) { + pr_warn("Bind failed, max limit %u reached\n", TIPC_MAX_PUBL); + goto exit;
If we goto exit:...
quoted hunk ↗ jump to hunk
+exit: spin_unlock_bh(&tn->nametbl_lock); - if (buf) - tipc_node_broadcast(net, buf); - return publ; + if (skb) + tipc_node_broadcast(net, skb); + return p; }
'p' is uninitialized, yet we return it.