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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-03-08 21:17:20 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-03-08 21:17:20 -0300
commiteccbe858ce6412b96fc7cb32eb23a3592f64e5f6 (patch)
treeed4f0e52d266bffc68a5b68afcfe69882b917efb /net/tipc
parent0c1ac6822620b9868cfad5b4c2c223c6cd6fbfd8 (diff)
Linux-libre 4.4.4-gnupck-4.4.4-gnu
Diffstat (limited to 'net/tipc')
-rw-r--r--net/tipc/bcast.c4
-rw-r--r--net/tipc/node.c12
-rw-r--r--net/tipc/subscr.c11
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 */