From bbb5e99f2544bae1a46f37ef7971b88ed56f6a31 Mon Sep 17 00:00:00 2001
From: Dirk Ziegelmeier <dirk@ziegelmeier.net>
Date: Fri, 19 Feb 2016 23:26:06 +0100
Subject: [PATCH] Fix netconn access after it was freed in lwiperf - found by
 Coverity

---
 src/apps/lwiperf/lwiperf.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/apps/lwiperf/lwiperf.c b/src/apps/lwiperf/lwiperf.c
index ec30fb4d..8ce9e2d1 100644
--- a/src/apps/lwiperf/lwiperf.c
+++ b/src/apps/lwiperf/lwiperf.c
@@ -518,6 +518,7 @@ lwiperf_tcp_poll(void *arg, struct tcp_pcb *tpcb)
   LWIP_UNUSED_ARG(tpcb);
   if (++conn->poll_count >= LWIPERF_TCP_MAX_IDLE_SEC) {
     lwiperf_tcp_close(conn, LWIPERF_TCP_ABORTED_LOCAL);
+    return ERR_OK; /* lwiperf_tcp_close frees conn */
   }
 
   if (!conn->base.server) {