From 2010a5b8d915beebd64c68cb568b03c29ab64d75 Mon Sep 17 00:00:00 2001
From: Serge Gautherie <reactos-git_serge_171003@gautherie.fr>
Date: Mon, 24 Jul 2023 22:38:27 +0200
Subject: [PATCH] [IP] Unlock Connection when TCPAllocatePort() fails.
 CORE-18371

Addendum to 874d317 (0.4.15-dev-5707, #5074).
---
 drivers/network/tcpip/ip/transport/tcp/accept.c | 1 +
 drivers/network/tcpip/ip/transport/tcp/tcp.c    | 1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/network/tcpip/ip/transport/tcp/accept.c b/drivers/network/tcpip/ip/transport/tcp/accept.c
index 4d12c527fae..cfab933003d 100644
--- a/drivers/network/tcpip/ip/transport/tcp/accept.c
+++ b/drivers/network/tcpip/ip/transport/tcp/accept.c
@@ -82,6 +82,7 @@ NTSTATUS TCPListen(PCONNECTION_ENDPOINT Connection, UINT Backlog)
                 if (AllocatedPort == (UINT) -1)
                 {
                     DbgPrint("ERR: No more ports available.\n");
+                    UnlockObject(Connection);
                     return STATUS_TOO_MANY_ADDRESSES;
                 }
                 Connection->AddressFile->Port = AllocatedPort;
diff --git a/drivers/network/tcpip/ip/transport/tcp/tcp.c b/drivers/network/tcpip/ip/transport/tcp/tcp.c
index cd28ffaf71a..3d65e9a46b9 100644
--- a/drivers/network/tcpip/ip/transport/tcp/tcp.c
+++ b/drivers/network/tcpip/ip/transport/tcp/tcp.c
@@ -386,6 +386,7 @@ NTSTATUS TCPConnect
         if (AllocatedPort == (UINT) -1)
         {
             DbgPrint("ERR: No more ports available.\n");
+            UnlockObject(Connection);
             return STATUS_TOO_MANY_ADDRESSES;
         }
         Connection->AddressFile->Port = AllocatedPort;