From 33a5cf15ee017d56cc52af475bb7cb9b92cb1bac Mon Sep 17 00:00:00 2001
From: chenyong <1521761801@qq.com>
Date: Fri, 31 Aug 2018 14:45:40 +0800
Subject: [PATCH] [net][at] Modify AT socket object release judgment

---
 components/net/at/at_socket/at_socket.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/components/net/at/at_socket/at_socket.c b/components/net/at/at_socket/at_socket.c
index d300415d8..c21d01971 100644
--- a/components/net/at/at_socket/at_socket.c
+++ b/components/net/at/at_socket/at_socket.c
@@ -404,11 +404,13 @@ int at_closesocket(int socket)
         if (at_dev_ops->at_closesocket(socket) != 0)
         {
             LOG_E("AT socket (%d) closesocket failed!", socket);
+            free_socket(sock);
             return -1;
         }
     }
 
-    return free_socket(sock);
+    free_socket(sock); 
+    return 0;
 }
 
 int at_shutdown(int socket, int how)
@@ -431,11 +433,13 @@ int at_shutdown(int socket, int how)
         if (at_dev_ops->at_closesocket(socket) != 0)
         {
             LOG_E("AT socket (%d) shutdown failed!", socket);
+            free_socket(sock);
             return -1;
         }
     }
 
-    return free_socket(sock);
+    free_socket(sock);
+    return 0;
 }
 
 int at_bind(int socket, const struct sockaddr *name, socklen_t namelen)
-- 
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