From 77ae260c77678d8d62283d688350fbaa816ca221 Mon Sep 17 00:00:00 2001
From: konradderda <55538957+konradderda@users.noreply.github.com>
Date: Mon, 6 Jan 2020 19:45:28 +0100
Subject: [PATCH] [mle] allow setting router eligible attr to false for MTD
 (#4450)

---
 src/core/thread/mle_router.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/thread/mle_router.cpp b/src/core/thread/mle_router.cpp
index 46a59a179..a1619a9f2 100644
--- a/src/core/thread/mle_router.cpp
+++ b/src/core/thread/mle_router.cpp
@@ -106,7 +106,7 @@ otError MleRouter::SetRouterEligible(bool aEligible)
 {
     otError error = OT_ERROR_NONE;
 
-    VerifyOrExit(IsFullThreadDevice(), error = OT_ERROR_NOT_CAPABLE);
+    VerifyOrExit(IsFullThreadDevice() || !aEligible, error = OT_ERROR_NOT_CAPABLE);
 
     mRouterEligible = aEligible;