P4 to Git Change 1506005 by skudchad@skudchad_test2_win_opencl on 2018/01/21 20:49:00

SWDEV-143358 - [IV][Redstone3_64]Crashed observed while running CLinfo and Opencl samples are not starting on AI BAFFIN,AI ELLESMERE,VEGA,RAVEN,AI LEXA.
	- Return false if KMTQAITYPE_QUERYREGISTRY query fails for D3DKMTQueryAdapterInfo

Affected files ...

... //depot/stg/opencl/drivers/opencl/api/opencl/khronos/icd/icd_windows_dxgk.c#2 edit

opencl/api/opencl/khronos/icd/icd_windows_dxgk.c

@@ -91,6 +91,11 @@ bool khrIcdOsVendorsEnumerateDXGK(void)
           QueryAdapterInfo.pPrivateDriverData = &QueryArgs;
           QueryAdapterInfo.PrivateDriverDataSize = sizeof(QueryArgs);
           Status = D3DKMTQueryAdapterInfo(&QueryAdapterInfo);
+          if (!NT_SUCCESS(Status))
+          {
+            if (pAdapterInfo) free(pAdapterInfo);
+            return FALSE;
+          }
           if (NT_SUCCESS(Status) && pQueryArgs->Status == D3DDDI_QUERYREGISTRY_STATUS_BUFFER_OVERFLOW)
           {
             unsigned int QueryBufferSize = sizeof(D3DDDI_QUERYREGISTRY_INFO) + QueryArgs.OutputValueSize;