Re: [PATCH RESEND] kunit: string-stream: Allow ERR_PTR to be passed to string_stream_destroy()

[David Gow]

On Mon, 30 Oct 2023 at 18:47, Richard Fitzgerald
<rf@xxxxxxxxxxxxxxxxxxxxx> wrote:
>
> Check the stream pointer passed to string_stream_destroy() for
> IS_ERR_OR_NULL() instead of only NULL.
>
> Whatever alloc_string_stream() returns should be safe to pass
> to string_stream_destroy(), and that will be an ERR_PTR.
>
> It's obviously good practise and generally helpful to also check
> for NULL pointers so that client cleanup code can call
> string_stream_destroy() unconditionally - which could include
> pointers that have never been set to anything and so are NULL.
>
> Signed-off-by: Richard Fitzgerald <rf@xxxxxxxxxxxxxxxxxxxxx>
> ---

Yeah, this makes sense, and let's support NULL as well.

Reviewed-by: David Gow <davidgow@xxxxxxxxxx>

Cheers,
-- David

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