From f32001cd7e7263aa920caf46cb7022347bcb6b7c Mon Sep 17 00:00:00 2001
From: Thomas Faber <thomas.faber@reactos.org>
Date: Fri, 4 Dec 2015 09:36:34 +0000
Subject: [PATCH] [PORTCLS] - Fix error check in CPortPinWaveRT::Init. CID
 511862

svn path=/trunk/; revision=70260
---
 reactos/drivers/wdm/audio/backpln/portcls/pin_wavert.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/reactos/drivers/wdm/audio/backpln/portcls/pin_wavert.cpp b/reactos/drivers/wdm/audio/backpln/portcls/pin_wavert.cpp
index 59501179918..c3c5690bf19 100644
--- a/reactos/drivers/wdm/audio/backpln/portcls/pin_wavert.cpp
+++ b/reactos/drivers/wdm/audio/backpln/portcls/pin_wavert.cpp
@@ -638,7 +638,7 @@ CPortPinWaveRT::Init(
     }
 
     m_CommonBuffer = MmGetSystemAddressForMdlSafe(m_Mdl, NormalPagePriority);
-    if (!NT_SUCCESS(Status))
+    if (!m_CommonBuffer)
     {
         DPRINT("Failed to get system address %x\n", Status);
         IoFreeMdl(m_Mdl);