linux-kernel - [PATCH] platform/x86: think-lmi: Properly interpret return value of tlmi

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Date:   Sun, 12 Mar 2023 03:47:57 +0000
From:   Thomas Weißschuh <linux@...ssschuh.net>
To:     Mark Pearson <markpearson@...ovo.com>,
        Hans de Goede <hdegoede@...hat.com>,
        Mark Gross <markgross@...nel.org>
Cc:     platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org,
        Thomas Weißschuh <linux@...ssschuh.net>
Subject: [PATCH] platform/x86: think-lmi: Properly interpret return value
 of tlmi_setting

The return value of tlmi_settings() is an errorcode, not an acpi_status.

Signed-off-by: Thomas Weißschuh <linux@...ssschuh.net>
---

Note: This is only compile-tested.
---
 drivers/platform/x86/think-lmi.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/platform/x86/think-lmi.c b/drivers/platform/x86/think-lmi.c
index 86b33b74519b..c924e9e4a6a5 100644
--- a/drivers/platform/x86/think-lmi.c
+++ b/drivers/platform/x86/think-lmi.c
@@ -1353,7 +1353,6 @@ static struct tlmi_pwd_setting *tlmi_create_auth(const char *pwd_type,
 
 static int tlmi_analyze(void)
 {
-	acpi_status status;
 	int i, ret;
 
 	if (wmi_has_guid(LENOVO_SET_BIOS_SETTINGS_GUID) &&
@@ -1390,8 +1389,8 @@ static int tlmi_analyze(void)
 		char *p;
 
 		tlmi_priv.setting[i] = NULL;
-		status = tlmi_setting(i, &item, LENOVO_BIOS_SETTING_GUID);
-		if (ACPI_FAILURE(status))
+		ret = tlmi_setting(i, &item, LENOVO_BIOS_SETTING_GUID);
+		if (ret)
 			break;
 		if (!item)
 			break;

---
base-commit: 81ff855485a366a391dc3aed3942715e676ed132
change-id: 20230312-think-lmi-status-0d76cbe1b7d9

Best regards,
-- 
Thomas Weißschuh <linux@...ssschuh.net>