Re: [PATCH v2 08/31] gpu: nova-core: add optional ucodes firmware loading

On Fri, Aug 21, 2026 at 9:58 PM John Hubbard <[email protected]> wrote:
> +        // FILE is a basename relative to the TLV's directory, not an arbitrary firmware path.
> +        if file.is_empty() || matches!(file, "." | "..") || file.contains('/') {
> +            return Err(EINVAL);
> +        }

This isn't a sane way to check if a path includes a directory
component or not. You really want to use path-handling apis, rather
than open-coding this in a way that rejects a few special cases.