From 7c0209785e8ea90f472da69781b158c855b367a5 Mon Sep 17 00:00:00 2001
From: Vaas Krishnamurthy <vaas@google.com>
Date: Tue, 23 May 2017 14:55:44 -0700
Subject: [PATCH] Clear leader data when mode goes to detached. (#1809)

The effect of not clearing leader data in detached state is, when the
device attaches back, network data is never requested when leader data
is handled.
---
 src/core/thread/mle.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/core/thread/mle.cpp b/src/core/thread/mle.cpp
index 49b335c83..929c28796 100644
--- a/src/core/thread/mle.cpp
+++ b/src/core/thread/mle.cpp
@@ -261,6 +261,7 @@ otError Mle::Stop(bool aClearNetworkDatasets)
     mNetif.RemoveUnicastAddress(mMeshLocal16);
     mNetif.GetNetworkDataLocal().Clear();
     mNetif.GetNetworkDataLeader().Clear();
+    memset(&mLeaderData, 0, sizeof(mLeaderData));
 
     if (aClearNetworkDatasets)
     {