Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
[sfrench/cifs-2.6.git] / net / bluetooth / hci_event.c
index be35598984d9b9b3120cd178f67f0418858b2774..3a99f30a3317e91955f29d6c1d783f02ece75398 100644 (file)
@@ -2071,6 +2071,8 @@ static void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
                        cp.handle = ev->handle;
                        hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES,
                                     sizeof(cp), &cp);
+
+                       hci_update_page_scan(hdev, NULL);
                }
 
                /* Set packet type for incoming connection */
@@ -2247,9 +2249,12 @@ static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
        mgmt_device_disconnected(hdev, &conn->dst, conn->type, conn->dst_type,
                                reason, mgmt_connected);
 
-       if (conn->type == ACL_LINK &&
-           test_bit(HCI_CONN_FLUSH_KEY, &conn->flags))
-               hci_remove_link_key(hdev, &conn->dst);
+       if (conn->type == ACL_LINK) {
+               if (test_bit(HCI_CONN_FLUSH_KEY, &conn->flags))
+                       hci_remove_link_key(hdev, &conn->dst);
+
+               hci_update_page_scan(hdev, NULL);
+       }
 
        params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type);
        if (params) {
@@ -4221,8 +4226,13 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
        hci_proto_connect_cfm(conn, ev->status);
 
        params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type);
-       if (params)
+       if (params) {
                list_del_init(&params->action);
+               if (params->conn) {
+                       hci_conn_drop(params->conn);
+                       params->conn = NULL;
+               }
+       }
 
 unlock:
        hci_update_background_scan(hdev);
@@ -4304,8 +4314,16 @@ static void check_pending_le_conn(struct hci_dev *hdev, bdaddr_t *addr,
 
        conn = hci_connect_le(hdev, addr, addr_type, BT_SECURITY_LOW,
                              HCI_LE_AUTOCONN_TIMEOUT, HCI_ROLE_MASTER);
-       if (!IS_ERR(conn))
+       if (!IS_ERR(conn)) {
+               /* Store the pointer since we don't really have any
+                * other owner of the object besides the params that
+                * triggered it. This way we can abort the connection if
+                * the parameters get removed and keep the reference
+                * count consistent once the connection is established.
+                */
+               params->conn = conn;
                return;
+       }
 
        switch (PTR_ERR(conn)) {
        case -EBUSY: