diff --git a/libs/vkd3d/resource.c b/libs/vkd3d/resource.c
index b83a45d0..60dffe3d 100644
--- a/libs/vkd3d/resource.c
+++ b/libs/vkd3d/resource.c
@@ -1893,6 +1893,13 @@ HRESULT d3d12_resource_validate_desc(const D3D12_RESOURCE_DESC1 *desc, struct d3
                 WARN("Invalid sample count 0.\n");
                 return E_INVALIDARG;
             }
+            if (desc->SampleDesc.Count > 1
+                    && !(desc->Flags & (D3D12_RESOURCE_FLAG_ALLOW_RENDER_TARGET | D3D12_RESOURCE_FLAG_ALLOW_DEPTH_STENCIL)))
+            {
+                WARN("Sample count %u invalid without ALLOW_RENDER_TARGET or ALLOW_DEPTH_STENCIL.\n",
+                        desc->SampleDesc.Count);
+                return E_INVALIDARG;
+            }
 
             if (!(format = vkd3d_format_from_d3d12_resource_desc(device, desc, 0)))
             {
diff --git a/tests/d3d12.c b/tests/d3d12.c
index a0d738ac..69d72fb7 100644
--- a/tests/d3d12.c
+++ b/tests/d3d12.c
@@ -1607,10 +1607,7 @@ static void test_create_committed_resource(void)
     resource_desc.Flags = 0;
     hr = ID3D12Device_CreateCommittedResource(device, &heap_properties, D3D12_HEAP_FLAG_NONE, &resource_desc,
             D3D12_RESOURCE_STATE_PIXEL_SHADER_RESOURCE, NULL, &IID_ID3D12Resource, (void **)&resource);
-    todo
     ok(hr == E_INVALIDARG, "Got unexpected hr %#x.\n", hr);
-    if (SUCCEEDED(hr))
-        ID3D12Resource_Release(resource);
 
     resource_desc.Format = DXGI_FORMAT_D32_FLOAT;
     resource_desc.Flags = D3D12_RESOURCE_FLAG_ALLOW_DEPTH_STENCIL;