From 74ecb5261ea08791832fd305acea05146cd05a48 Mon Sep 17 00:00:00 2001
From: yangpeng <yangpengya@qq.com>
Date: Wed, 6 Nov 2024 10:26:50 +0800
Subject: [PATCH] =?UTF-8?q?[components/net/at]=E4=BF=AE=E5=A4=8D=E5=A4=A7?=
 =?UTF-8?q?=E6=95=B0=E6=8D=AE=E9=87=8F=E4=BC=A0=E8=BE=93socket=E6=96=AD?=
 =?UTF-8?q?=E5=BC=80=E5=90=8E=E5=8F=AF=E8=83=BD=E4=B8=A2=E6=95=B0=E6=8D=AE?=
 =?UTF-8?q?=E7=9A=84=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

---
 components/net/at/at_socket/at_socket.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/components/net/at/at_socket/at_socket.c b/components/net/at/at_socket/at_socket.c
index 2973120205..4c5dee2b62 100644
--- a/components/net/at/at_socket/at_socket.c
+++ b/components/net/at/at_socket/at_socket.c
@@ -1065,13 +1065,6 @@ int at_recvfrom(int socket, void *mem, size_t len, int flags, struct sockaddr *f
 
     while (1)
     {
-        if (sock->state == AT_SOCKET_CLOSED)
-        {
-            /* socket passively closed, receive function return 0 */
-            result = 0;
-            goto __exit;
-        }
-
         /* receive packet list last transmission of remaining data */
         rt_mutex_take(sock->recv_lock, RT_WAITING_FOREVER);
         recv_len = at_recvpkt_get(&(sock->recvpkt_list), (char *)mem, len);
@@ -1086,6 +1079,13 @@ int at_recvfrom(int socket, void *mem, size_t len, int flags, struct sockaddr *f
             goto __exit;
         }
 
+        if (sock->state == AT_SOCKET_CLOSED)
+        {
+            /* socket passively closed, receive function return 0 */
+            result = 0;
+            goto __exit;
+        }
+
         if (flags & MSG_DONTWAIT)
         {
             rt_set_errno(EAGAIN);