Add missing lock protection when freeing RFCOMM port queues

Bug: 63100223
Test: Code compilation
Change-Id: Ibbafb9586e9807688276c9eb2f6399cb3ee487c9

diff --git a/stack/rfcomm/port_utils.cc b/stack/rfcomm/port_utils.cc
index a1b23ff..4057c9b 100644 (file)
--- a/stack/rfcomm/port_utils.cc
+++ b/stack/rfcomm/port_utils.cc
@@ -229,10 +229,13 @@ void port_release_port(tPORT* p_port) {
     }
 
     rfc_port_timer_stop(p_port);
+
+    mutex_global_lock();
     fixed_queue_free(p_port->tx.queue, NULL);
     p_port->tx.queue = NULL;
     fixed_queue_free(p_port->rx.queue, NULL);
     p_port->rx.queue = NULL;
+    mutex_global_unlock();
 
     if (p_port->keep_port_handle) {
       RFCOMM_TRACE_DEBUG("%s Re-initialize handle: %d", __func__, p_port->inx);