Re: [PATCH v2 4/6] rust: error: Add to_result() helper

[Martin Rodriguez Reboredo]

On 3/29/23 09:04, Asahi Lina wrote:
> [...]
> 
> +
> +/// Converts an integer as returned by a C kernel function to an error if it's negative, and
> +/// `Ok(())` otherwise.
> +pub fn to_result(err: core::ffi::c_int) -> Result {
> +    if err < 0 {
> +        Err(Error::from_errno(err))
> +    } else {
> +        Ok(())
> +    }
> +}
> 

Reviewed-by: Martin Rodriguez Reboredo