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Diffstat (limited to 'net/tipc/node.c')
-rw-r--r--net/tipc/node.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/tipc/node.c b/net/tipc/node.c
index aeef8011ac7d..7dd22330a6b4 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -1126,8 +1126,8 @@ int tipc_node_get_linkname(struct net *net, u32 bearer_id, u32 addr,
strncpy(linkname, tipc_link_name(link), len);
err = 0;
}
-exit:
tipc_node_read_unlock(node);
+exit:
tipc_node_put(node);
return err;
}
@@ -1455,10 +1455,8 @@ static bool tipc_node_check_state(struct tipc_node *n, struct sk_buff *skb,
/* Initiate synch mode if applicable */
if ((usr == TUNNEL_PROTOCOL) && (mtyp == SYNCH_MSG) && (oseqno == 1)) {
syncpt = iseqno + exp_pkts - 1;
- if (!tipc_link_is_up(l)) {
- tipc_link_fsm_evt(l, LINK_ESTABLISH_EVT);
+ if (!tipc_link_is_up(l))
__tipc_node_link_up(n, bearer_id, xmitq);
- }
if (n->state == SELF_UP_PEER_UP) {
n->sync_point = syncpt;
tipc_link_fsm_evt(l, LINK_SYNCH_BEGIN_EVT);
@@ -1559,6 +1557,8 @@ void tipc_rcv(struct net *net, struct sk_buff *skb, struct tipc_bearer *b)
/* Check/update node state before receiving */
if (unlikely(skb)) {
+ if (unlikely(skb_linearize(skb)))
+ goto discard;
tipc_node_write_lock(n);
if (tipc_node_check_state(n, skb, bearer_id, &xmitq)) {
if (le->link) {