Fix to return the error code -ENODEV when fails to init wmi and
smm.

Fixes: 41e36f2f ("platform/x86: dell-smbios: Link all dell-smbios-* modules together")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Reviewed-by: Mario Limonciello <mario.limonciello@dell.com>
Link: https://lore.kernel.org/r/20201125065032.154125-1-miaoqinglang@huawei.comSigned-off-by: Hans de Goede <hdegoede@redhat.com>