From dcb97f9f74e489e16886c3db8ab3ad73a908d91b Mon Sep 17 00:00:00 2001
From: Marc Emmers <m.emmers@syrinx.nl>
Date: Tue, 6 Nov 2018 15:02:42 +0100
Subject: [PATCH] InternetSocket: Fixed missing unlock before return

---
 features/netsocket/InternetSocket.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/features/netsocket/InternetSocket.cpp b/features/netsocket/InternetSocket.cpp
index cd79f0668f..a114b6bbf9 100644
--- a/features/netsocket/InternetSocket.cpp
+++ b/features/netsocket/InternetSocket.cpp
@@ -62,6 +62,7 @@ nsapi_error_t InternetSocket::close()
 
     nsapi_error_t ret = NSAPI_ERROR_OK;
     if (!_socket)  {
+        _lock.unlock();
         return NSAPI_ERROR_NO_SOCKET;
     }