2ca4e461a2
[ Upstream commited85891a27] When a WMI device besides the first one somehow fails to register, retval is returned while still containing a negative error code. This causes the ACPI device fail to probe, leaving behind zombie WMI devices leading to various errors later. Handle the single error path separately and return 0 unconditionally after trying to register all WMI devices to solve the issue. Also continue to register WMI devices even if some fail to allocate memory. Fixes:6ee50aaa9a("platform/x86: wmi: Instantiate all devices before adding them") Signed-off-by: Armin Wolf <W_Armin@gmx.de> Link: https://lore.kernel.org/r/20231020211005.38216-4-W_Armin@gmx.de Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>