linux-kernel - [PATCH 4.19 185/346] platform/x86: dell-smbios-base: Fix error return code in dell_smbios

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Message-Id: <20201228124928.729409882@linuxfoundation.org>
Date:   Mon, 28 Dec 2020 13:48:24 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Hulk Robot <hulkci@...wei.com>,
        Qinglang Miao <miaoqinglang@...wei.com>,
        Mario Limonciello <mario.limonciello@...l.com>,
        Hans de Goede <hdegoede@...hat.com>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 4.19 185/346] platform/x86: dell-smbios-base: Fix error return code in dell_smbios_init

From: Qinglang Miao <miaoqinglang@...wei.com>

[ 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@...wei.com>
Signed-off-by: Qinglang Miao <miaoqinglang@...wei.com>
Reviewed-by: Mario Limonciello <mario.limonciello@...l.com>
Link: https://lore.kernel.org/r/20201125065032.154125-1-miaoqinglang@huawei.com
Signed-off-by: Hans de Goede <hdegoede@...hat.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/platform/x86/dell-smbios-base.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/platform/x86/dell-smbios-base.c b/drivers/platform/x86/dell-smbios-base.c
index 0537d44d45a6e..9e9fc51557892 100644
--- a/drivers/platform/x86/dell-smbios-base.c
+++ b/drivers/platform/x86/dell-smbios-base.c
@@ -597,6 +597,7 @@ 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;
 	}
 
-- 
2.27.0