From ddeea3ce30a253474569a193cc5c9e36015dc3b5 Mon Sep 17 00:00:00 2001
From: Vivien Nicolas <vnicolas@apple.com>
Date: Tue, 8 Mar 2022 01:24:23 +0100
Subject: [PATCH] [chip-tool] Cancel the CHIPCallbacks when the chip-tool ends
 up to avoid a use-after-free if there is a timeout trying to get the device
 (#15914)

---
 examples/chip-tool/commands/clusters/ModelCommand.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/examples/chip-tool/commands/clusters/ModelCommand.h b/examples/chip-tool/commands/clusters/ModelCommand.h
index 9ce82a3592a51a..25ff96ab870e91 100644
--- a/examples/chip-tool/commands/clusters/ModelCommand.h
+++ b/examples/chip-tool/commands/clusters/ModelCommand.h
@@ -49,6 +49,12 @@ class ModelCommand : public CHIPCommand
         return CHIP_ERROR_BAD_REQUEST;
     };
 
+    void Shutdown() override
+    {
+        mOnDeviceConnectedCallback.Cancel();
+        mOnDeviceConnectionFailureCallback.Cancel();
+    }
+
 private:
     chip::NodeId mNodeId;
     std::vector<chip::EndpointId> mEndPointId;