From fba74a3e6d7441e9d091a2be3a465b72332af97b Mon Sep 17 00:00:00 2001
From: zhangjunhao <zhangjunhao@espressif.com>
Date: Wed, 18 Apr 2018 17:34:57 +0800
Subject: [PATCH] fix(tcpip_adapter): Fix crash when wifi changed to station
 from softap

---
 components/tcpip_adapter/tcpip_adapter_wifi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/tcpip_adapter/tcpip_adapter_wifi.c b/components/tcpip_adapter/tcpip_adapter_wifi.c
index 7202f0b9..9bf1e68f 100644
--- a/components/tcpip_adapter/tcpip_adapter_wifi.c
+++ b/components/tcpip_adapter/tcpip_adapter_wifi.c
@@ -162,7 +162,7 @@ void tcpip_adapter_stop(uint8_t netif_index)
         TCPIP_ATAPTER_LOG("ERROR bad netif index:%d\n", netif_index);
         return;
     }
-    if (esp_netif[netif_index == NULL])
+    if (esp_netif[netif_index] == NULL)
         return;
 
     if (netif_index == TCPIP_ADAPTER_IF_STA) {