[PORTCLS]

- Add sanity checks

svn path=/trunk/; revision=47817

diff --git a/reactos/drivers/wdm/audio/backpln/portcls/pin_wavecyclic.cpp b/reactos/drivers/wdm/audio/backpln/portcls/pin_wavecyclic.cpp
index 0520480..4da9086 100644 (file)
--- a/reactos/drivers/wdm/audio/backpln/portcls/pin_wavecyclic.cpp
+++ b/reactos/drivers/wdm/audio/backpln/portcls/pin_wavecyclic.cpp
@@ -1222,6 +1222,10 @@ CPortPinWaveCyclic::Init(
     // delay of 10 milisec
     m_Delay = Int32x32To64(10, -10000);
 
     // delay of 10 milisec
     m_Delay = Int32x32To64(10, -10000);
 

+    // sanity checks
+    PC_ASSERT(m_CommonBufferSize);
+    PC_ASSERT(m_CommonBuffer);
+

     Status = m_Stream->SetNotificationFreq(10, &m_FrameSize);
     PC_ASSERT(NT_SUCCESS(Status));
     PC_ASSERT(m_FrameSize);
     Status = m_Stream->SetNotificationFreq(10, &m_FrameSize);
     PC_ASSERT(NT_SUCCESS(Status));
     PC_ASSERT(m_FrameSize);