platform/x86: dell-smbios-base: Fix error return code in dell_smbios_init

[ Upstream commit 2425ccd30fd78ce35237350fe8baac31dc18bd45 ]

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

Fixes: 41e36f2f85af ("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.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/platform/x86/dell-smbios-base.c b/drivers/platform/x86/dell-smbios-base.c
index 2e2cd56..3a1dbf1 100644 (file)
--- a/drivers/platform/x86/dell-smbios-base.c
+++ b/drivers/platform/x86/dell-smbios-base.c
@@ -594,6 +594,7 @@ static int __init dell_smbios_init(void)
        if (wmi && smm) {
                pr_err("No SMBIOS backends available (wmi: %d, smm: %d)\n",
                        wmi, smm);
+               ret = -ENODEV;
                goto fail_create_group;
        }