Re: [PATCH v3 2/3] dell-rbtn: Export notifier for other kernel modules

[Dmitry Torokhov]

On Thu, May 14, 2015 at 3:54 AM, Pali RohÃr <pali.rohar@xxxxxxxxx> wrote:

> @@ -328,7 +408,9 @@ static void rbtn_notify(struct acpi_device *device, u32 event)
>
>  static int __init rbtn_init(void)
>  {
> -       return acpi_bus_register_driver(&rbtn_driver);
> +       /* ignore errors so module always loads and exports needed functions */
> +       acpi_bus_register_driver(&rbtn_driver);
> +       return 0;

Ahem, and if it fails for some reason and you try to unload the module
what will happen when you call
acpi_bus_unregister_driver(&rbtn_driver) in rbtn_exit()?\

Thanks.

-- 
Dmitry
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