diff options
Diffstat (limited to 'net/tipc')
| -rw-r--r-- | net/tipc/bcast.c | 4 | ||||
| -rw-r--r-- | net/tipc/node.c | 12 | ||||
| -rw-r--r-- | net/tipc/subscr.c | 11 |
3 files changed, 14 insertions, 13 deletions
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c index 9dc239dfe..92e367a0a 100644 --- a/net/tipc/bcast.c +++ b/net/tipc/bcast.c @@ -399,8 +399,10 @@ int tipc_nl_add_bc_link(struct net *net, struct tipc_nl_msg *msg) hdr = genlmsg_put(msg->skb, msg->portid, msg->seq, &tipc_genl_family, NLM_F_MULTI, TIPC_NL_LINK_GET); - if (!hdr) + if (!hdr) { + tipc_bcast_unlock(net); return -EMSGSIZE; + } attrs = nla_nest_start(msg->skb, TIPC_NLA_LINK); if (!attrs) diff --git a/net/tipc/node.c b/net/tipc/node.c index 20cddec0a..3926b561f 100644 --- a/net/tipc/node.c +++ b/net/tipc/node.c @@ -168,12 +168,6 @@ struct tipc_node *tipc_node_create(struct net *net, u32 addr, u16 capabilities) skb_queue_head_init(&n_ptr->bc_entry.inputq1); __skb_queue_head_init(&n_ptr->bc_entry.arrvq); skb_queue_head_init(&n_ptr->bc_entry.inputq2); - hlist_add_head_rcu(&n_ptr->hash, &tn->node_htable[tipc_hashfn(addr)]); - list_for_each_entry_rcu(temp_node, &tn->node_list, list) { - if (n_ptr->addr < temp_node->addr) - break; - } - list_add_tail_rcu(&n_ptr->list, &temp_node->list); n_ptr->state = SELF_DOWN_PEER_LEAVING; n_ptr->signature = INVALID_NODE_SIG; n_ptr->active_links[0] = INVALID_BEARER_ID; @@ -193,6 +187,12 @@ struct tipc_node *tipc_node_create(struct net *net, u32 addr, u16 capabilities) tipc_node_get(n_ptr); setup_timer(&n_ptr->timer, tipc_node_timeout, (unsigned long)n_ptr); n_ptr->keepalive_intv = U32_MAX; + hlist_add_head_rcu(&n_ptr->hash, &tn->node_htable[tipc_hashfn(addr)]); + list_for_each_entry_rcu(temp_node, &tn->node_list, list) { + if (n_ptr->addr < temp_node->addr) + break; + } + list_add_tail_rcu(&n_ptr->list, &temp_node->list); exit: spin_unlock_bh(&tn->node_list_lock); return n_ptr; diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c index 350cca33e..69ee2eeef 100644 --- a/net/tipc/subscr.c +++ b/net/tipc/subscr.c @@ -289,15 +289,14 @@ static void tipc_subscrb_rcv_cb(struct net *net, int conid, struct sockaddr_tipc *addr, void *usr_data, void *buf, size_t len) { - struct tipc_subscriber *subscriber = usr_data; + struct tipc_subscriber *subscrb = usr_data; struct tipc_subscription *sub = NULL; struct tipc_net *tn = net_generic(net, tipc_net_id); - tipc_subscrp_create(net, (struct tipc_subscr *)buf, subscriber, &sub); - if (sub) - tipc_nametbl_subscribe(sub); - else - tipc_conn_terminate(tn->topsrv, subscriber->conid); + if (tipc_subscrp_create(net, (struct tipc_subscr *)buf, subscrb, &sub)) + return tipc_conn_terminate(tn->topsrv, subscrb->conid); + + tipc_nametbl_subscribe(sub); } /* Handle one request to establish a new subscriber */ |