From 665a341147b2e740050509596e0dda9661b11ab9 Mon Sep 17 00:00:00 2001
From: xueyunfei <xueyunfei@espressif.com>
Date: Mon, 28 Oct 2019 17:57:22 +0800
Subject: [PATCH] fix bug for close nonblocking tcp crash

---
 components/lwip/lwip | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/lwip/lwip b/components/lwip/lwip
index 8c801667e8..f2bd195eed 160000
--- a/components/lwip/lwip
+++ b/components/lwip/lwip
@@ -1 +1 @@
-Subproject commit 8c801667e8586ae6dedf80d13aaaec71b7b9a33d
+Subproject commit f2bd195eed8f0d6e5cb784bccdba6c9b2e487e75