Re: [PATCH] rust: devres: add 'static bound to Devres<T>

[Alexandre Courbot]

On Tue May 26, 2026 at 9:04 AM JST, Danilo Krummrich wrote:
> Devres::new() registers a callback with the C devres subsystem via
> devres_node_add(). If the Devres is leaked (e.g. via
> core::mem::forget(), which is safe), its Drop impl never runs, and the
> devres release callback will revoke the inner Revocable on device
> unbind, which drops T in place. If T contains non-'static references,
> those may be dangling by that point.
>
> Add a 'static bound to prevent storing types with borrowed data in
> Devres.
>
> Fixes: 76c01ded724b ("rust: add devres abstraction")
> Signed-off-by: Danilo Krummrich <dakr@xxxxxxxxxx>

Reviewed-by: Alexandre Courbot <acourbot@xxxxxxxxxx>