Bluetooth: Fix conn_params list update in hci_connect_le_scan_cleanup

After clearing the params->explicit_connect variable the parameters
may need to be either added back to the right list or potentially left
absent from both the le_reports and the le_conns lists.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index d5c06ee..fe99025 100644 (file)
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -91,12 +91,27 @@ static void hci_connect_le_scan_cleanup(struct hci_conn *conn)
         * autoconnect action, remove them completely. If they are, just unmark
         * them as waiting for connection, by clearing explicit_connect field.
         */
-       if (params->auto_connect == HCI_AUTO_CONN_EXPLICIT) {
+       params->explicit_connect = false;
+
+       list_del_init(&params->action);
+
+       switch (params->auto_connect) {
+       case HCI_AUTO_CONN_EXPLICIT:
                hci_conn_params_del(conn->hdev, bdaddr, bdaddr_type);
-       } else {
-               params->explicit_connect = false;
-               hci_update_background_scan(conn->hdev);
+               /* return instead of break to avoid duplicate scan update */
+               return;
+       case HCI_AUTO_CONN_DIRECT:
+       case HCI_AUTO_CONN_ALWAYS:
+               list_add(&params->action, &conn->hdev->pend_le_conns);
+               break;
+       case HCI_AUTO_CONN_REPORT:
+               list_add(&params->action, &conn->hdev->pend_le_reports);
+               break;
+       default:
+               break;
        }
+
+       hci_update_background_scan(conn->hdev);
 }
 
 static void hci_conn_cleanup(struct hci_conn *conn)