On Wed, 3 Jan 2024, Armin Wolf wrote: > Until now, legacy WMI notify handler functions where using the > wmi_block_list, which did no refcounting on the returned WMI device. > This meant that the WMI device could disappear at any moment, > potentially leading to various errors. > Fix this by using bus_find_device() which returns an actual > reference to the found WMI device. > > Tested on a Dell Inspiron 3505 and a Acer Aspire E1-731. > > Signed-off-by: Armin Wolf <W_Armin@xxxxxx> Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx> -- i.