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

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Message-ID: <20201125065032.154125-1-miaoqinglang@huawei.com>
Date:   Wed, 25 Nov 2020 14:50:32 +0800
From:   Qinglang Miao <miaoqinglang@...wei.com>
To:     Hans de Goede <hdegoede@...hat.com>,
        Mark Gross <mgross@...ux.intel.com>
CC:     <platform-driver-x86@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        Qinglang Miao <miaoqinglang@...wei.com>
Subject: [PATCH] platform/x86: dell-smbios-base: Fix error return code in dell_smbios_init

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>
---
 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 2e2cd5659..3a1dbf199 100644
--- 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;
 	}
 
-- 
2.23.0