Re: [PATCH v1 02/17] ACPI: amba: Switch to use acpi_bus_get_primary_device()

[Sudeep Holla]

On Mon, Sep 21, 2026 at 09:46:37PM +0200, Rafael J. Wysocki wrote:
> From: "Rafael J. Wysocki" <rafael.j.wysocki@xxxxxxxxx>
> 
> Replace acpi_get_first_physical_node() that is slated for removal
> with acpi_bus_get_primary_device() that takes a reference to the
> device it is about to return.
> 
> This addresses a potential use-after-free that may occur if the
> device returned by acpi_get_first_physical_node() is removed right
> after dropping its ACPI companion's physical_node_lock in that
> function.
>

Reviewed-by: Sudeep Holla <sudeep.holla@xxxxxxxxxx>

-- 
Regards,
Sudeep