From 910b7a6438fb5612eb1dd97128f7c5cc1beaf537 Mon Sep 17 00:00:00 2001
From: Paul Szczepanek <paul.szczepanek@arm.com>
Date: Tue, 18 May 2021 10:39:20 +0100
Subject: [PATCH] clear the pal gap queue on reset

---
 connectivity/FEATURE_BLE/source/generic/GapImpl.cpp | 1 +
 connectivity/FEATURE_BLE/source/pal/PalEventQueue.h | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/connectivity/FEATURE_BLE/source/generic/GapImpl.cpp b/connectivity/FEATURE_BLE/source/generic/GapImpl.cpp
index 636b910682..2e405b1a4b 100644
--- a/connectivity/FEATURE_BLE/source/generic/GapImpl.cpp
+++ b/connectivity/FEATURE_BLE/source/generic/GapImpl.cpp
@@ -1214,6 +1214,7 @@ ble_error_t Gap::reset()
     /* Notify that the instance is about to shut down */
 //    shutdownCallChain.call(this);
     shutdownCallChain.clear();
+    _event_queue.clear();
 
     _event_handler = nullptr;
     _initiating = false;
diff --git a/connectivity/FEATURE_BLE/source/pal/PalEventQueue.h b/connectivity/FEATURE_BLE/source/pal/PalEventQueue.h
index e5fbb4cd6d..727859c97e 100644
--- a/connectivity/FEATURE_BLE/source/pal/PalEventQueue.h
+++ b/connectivity/FEATURE_BLE/source/pal/PalEventQueue.h
@@ -52,6 +52,10 @@ public:
      * BLEInstanceBase::process
      */
     virtual bool post(const mbed::Callback<void()>& event) = 0;
+
+    /** Remove all pending events.
+     */
+    virtual void clear() = 0;
 };
 
 } // namespace ble