d3d11: Always initialize out view pointer in CreateDepthStencilView().

dlls/d3d10core/tests/d3d10core.c

@@ -2678,9 +2678,11 @@ static void test_create_depthstencil_view(void)
         hr = ID3D10Device_CreateTexture2D(device, &texture_desc, NULL, &texture);
         ok(SUCCEEDED(hr), "Test %u: Failed to create 2d texture, hr %#x.\n", i, hr);
 
+        dsview = (void *)0xdeadbeef;
         get_dsv_desc(&dsv_desc, &invalid_desc_tests[i].dsv_desc);
         hr = ID3D10Device_CreateDepthStencilView(device, (ID3D10Resource *)texture, &dsv_desc, &dsview);
         ok(hr == E_INVALIDARG, "Test %u: Got unexpected hr %#x.\n", i, hr);
+        ok(!dsview, "Unexpected pointer %p.\n", dsview);
 
         ID3D10Texture2D_Release(texture);
     }

dlls/d3d11/device.c

@@ -3440,6 +3440,8 @@ static HRESULT STDMETHODCALLTYPE d3d11_device_CreateDepthStencilView(ID3D11Devic
 
     TRACE("iface %p, resource %p, desc %p, view %p.\n", iface, resource, desc, view);
 
+    *view = NULL;
+
     if (FAILED(hr = d3d_depthstencil_view_create(device, resource, desc, &object)))
         return hr;
 
@@ -6103,6 +6105,8 @@ static HRESULT STDMETHODCALLTYPE d3d10_device_CreateDepthStencilView(ID3D10Devic
 
     TRACE("iface %p, resource %p, desc %p, view %p.\n", iface, resource, desc, view);
 
+    *view = NULL;
+
     if (desc)
     {
         d3d11_desc.Format = desc->Format;

dlls/d3d11/tests/d3d11.c

@@ -3788,9 +3788,11 @@ static void test_create_depthstencil_view(void)
         hr = ID3D11Device_CreateTexture2D(device, &texture_desc, NULL, &texture);
         ok(SUCCEEDED(hr), "Test %u: Failed to create 2d texture, hr %#x.\n", i, hr);
 
+        dsview = (void *)0xdeadbeef;
         get_dsv_desc(&dsv_desc, &invalid_desc_tests[i].dsv_desc);
         hr = ID3D11Device_CreateDepthStencilView(device, (ID3D11Resource *)texture, &dsv_desc, &dsview);
         ok(hr == E_INVALIDARG, "Test %u: Got unexpected hr %#x.\n", i, hr);
+        ok(!dsview, "Unexpected pointer %p.\n", dsview);
 
         ID3D11Texture2D_Release(texture);
     }