Re: [PATCH v3 0/3] MR4243: rtworkq: free cancelled work items

[Nikolay Sivov (＠nsivov)]

Nikolay Sivov (@nsivov) commented about dlls/mfplat/tests/mfplat.c:
>  hr = MFCancelWorkItem(key);
>  ok(hr == S_OK, "Failed to cancel item, hr %#lx.\n", hr);
>
> - refcount = IMFAsyncCallback_Release(&callback->IMFAsyncCallback_iface);
> - ok(refcount == 0, "Unexpected refcount %lu.\n", refcount);
> -

I don't see why that would be a concern, but checking this is fine.