From 4ea49f5580c3570efeb1feb22e4867f39e1fe246 Mon Sep 17 00:00:00 2001
From: Juha Ylinen <juha.ylinen@arm.com>
Date: Fri, 7 Sep 2018 10:46:25 +0300
Subject: [PATCH] Fix TCPServer::accept()

Missing lock caused Mutex unlock failure
---
 features/netsocket/TCPServer.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/features/netsocket/TCPServer.cpp b/features/netsocket/TCPServer.cpp
index 4198511f67..3ddd3b549b 100644
--- a/features/netsocket/TCPServer.cpp
+++ b/features/netsocket/TCPServer.cpp
@@ -28,6 +28,7 @@ TCPServer::~TCPServer()
 
 nsapi_error_t TCPServer::accept(TCPSocket *connection, SocketAddress *address)
 {
+    _lock.lock();
     nsapi_error_t ret;
 
     while (true) {