From f02119af629f8e30545e9de1387d33d2bcc0927b Mon Sep 17 00:00:00 2001
From: goldsimon <goldsimon@gmx.de>
Date: Mon, 6 Mar 2017 22:13:58 +0100
Subject: [PATCH] lwip_recvfrom: fix tcp socket error handling

---
 src/api/sockets.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/api/sockets.c b/src/api/sockets.c
index db6196cf..fd5c1bf4 100644
--- a/src/api/sockets.c
+++ b/src/api/sockets.c
@@ -987,6 +987,8 @@ lwip_recvfrom(int s, void *mem, size_t len, int flags,
       lwip_sock_make_addr(sock->conn, &tmpaddr, port, from, fromlen);
       LWIP_DEBUGF(SOCKETS_DEBUG, (" len=%d\n", ret));
     }
+    done_socket(sock);
+    return ret;
   } else {
     struct netbuf    *buf;
     u16_t            buflen, copylen;