On Sun, May 18, 2025 at 8:51 PM Armin Wolf <W_Armin@xxxxxx> wrote:
>
> The ACPI sysfs code will fail to initialize if acpi_kobj is NULL,
> together with some ACPI drivers. Follow the other firmware subsystems
> and bail out if the kobject cannot be registered.
>
> Signed-off-by: Armin Wolf <W_Armin@xxxxxx>
> ---
> drivers/acpi/bus.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
> index 058910af82bc..c2ab2783303f 100644
> --- a/drivers/acpi/bus.c
> +++ b/drivers/acpi/bus.c
> @@ -1446,8 +1446,10 @@ static int __init acpi_init(void)
> }
>
> acpi_kobj = kobject_create_and_add("acpi", firmware_kobj);
> - if (!acpi_kobj)
> - pr_debug("%s: kset create error\n", __func__);
> + if (!acpi_kobj) {
> + pr_err("Failed to register kobject\n");
> + return -ENOMEM;
> + }
>
> init_prmt();
> acpi_init_pcc();
> --
Applied as 6.16 material, thanks!
