linux-kernel - Re: [PATCH v2 2/6] rust: error: Add Error::to

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Date:   Wed, 29 Mar 2023 11:49:44 -0300
From:   Martin Rodriguez Reboredo <yakoyoku@...il.com>
To:     Asahi Lina <lina@...hilina.net>, Miguel Ojeda <ojeda@...nel.org>,
        Alex Gaynor <alex.gaynor@...il.com>,
        Wedson Almeida Filho <wedsonaf@...il.com>,
        Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>,
        Björn Roy Baron <bjorn3_gh@...tonmail.com>,
        Sven Van Asbroeck <thesven73@...il.com>
Cc:     Fox Chen <foxhlchen@...il.com>,
        Andreas Hindborg <a.hindborg@...sung.com>,
        rust-for-linux@...r.kernel.org, linux-kernel@...r.kernel.org,
        asahi@...ts.linux.dev
Subject: Re: [PATCH v2 2/6] rust: error: Add Error::to_ptr()

On 3/29/23 09:04, Asahi Lina wrote:
> [...]
> 
> +
> +    /// Returns the error encoded as a pointer.
> +    #[allow(dead_code)]
> +    pub(crate) fn to_ptr<T>(self) -> *mut T {
> +        // SAFETY: Valid as long as self.0 is a valid error
> +        unsafe { bindings::ERR_PTR(self.0.into()) as *mut _ }
> +    }
>  }
>  
>  impl From<AllocError> for Error {
> 

Reviewed-by: Martin Rodriguez Reboredo