From ec81f44ff9beeb9c163b4cd01456d190dd47a7a9 Mon Sep 17 00:00:00 2001
From: Bluebear233 <417350690@qq.com>
Date: Sun, 27 May 2018 21:37:08 +0800
Subject: [PATCH] Update net_sockets.c
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

修复创建socket失败仍然返回有效的fd
---
 components/dfs/filesystems/net/net_sockets.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/components/dfs/filesystems/net/net_sockets.c b/components/dfs/filesystems/net/net_sockets.c
index 4f33571129..802cd05b7c 100644
--- a/components/dfs/filesystems/net/net_sockets.c
+++ b/components/dfs/filesystems/net/net_sockets.c
@@ -316,6 +316,16 @@ int socket(int domain, int type, int protocol)
         rt_list_init(&(lwsock->wait_head));
         lwsock->conn->callback = event_callback;
     }
+    else
+    {
+        /* release fd */
+        fd_put(d);
+        fd_put(d);
+        
+        rt_set_errno(-ENOMEM);
+
+    	return -1;
+    }
 
     /* release the ref-count of fd */
     fd_put(d);