From dc142979d873925c68536954b0eac3829bfb7a32 Mon Sep 17 00:00:00 2001
From: Michal Paszta <michal.paszta@mobica.com>
Date: Thu, 26 Mar 2020 13:45:50 +0200
Subject: [PATCH] LWIP: propagate the apimsg->err out of netconn_apimsg()

---
 features/lwipstack/lwip/src/api/lwip_api_lib.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/features/lwipstack/lwip/src/api/lwip_api_lib.c b/features/lwipstack/lwip/src/api/lwip_api_lib.c
index d68de99ef2..35a0965ed4 100644
--- a/features/lwipstack/lwip/src/api/lwip_api_lib.c
+++ b/features/lwipstack/lwip/src/api/lwip_api_lib.c
@@ -130,7 +130,7 @@ netconn_apimsg(tcpip_callback_fn fn, struct api_msg *apimsg)
 
   if (sys_tcpip_thread_check()) {
       fn(apimsg);
-      return ERR_OK;
+      return apimsg->err;
   } else {
       err = tcpip_send_msg_wait_sem(fn, apimsg, LWIP_API_MSG_SEM(apimsg));