From 3d870fc3124e0d764e3b1b01d96653907b71ec15 Mon Sep 17 00:00:00 2001
From: Moandor <moandor.y@gmail.com>
Date: Sat, 16 May 2020 01:01:45 +0800
Subject: [PATCH] [channel-monitor] remove channel monitor copying (#4970)

This removes the copying of `ChannelMonitor` in
`otChannelMonitorSetEnabled`, so channel monitor enable/disable can work.
---
 src/core/api/channel_monitor_api.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/api/channel_monitor_api.cpp b/src/core/api/channel_monitor_api.cpp
index 19ccfe7d1..bb1970edd 100644
--- a/src/core/api/channel_monitor_api.cpp
+++ b/src/core/api/channel_monitor_api.cpp
@@ -43,7 +43,7 @@ using namespace ot;
 
 otError otChannelMonitorSetEnabled(otInstance *aInstance, bool aEnabled)
 {
-    Utils::ChannelMonitor monitor = static_cast<Instance *>(aInstance)->Get<Utils::ChannelMonitor>();
+    Utils::ChannelMonitor &monitor = static_cast<Instance *>(aInstance)->Get<Utils::ChannelMonitor>();
 
     return aEnabled ? monitor.Start() : monitor.Stop();
 }