linux-kernel - [PATCH 3/5] platform/x86: dell-ddv: Replace EIO with ENOMSG

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Message-Id: <20230126194021.381092-4-W_Armin@gmx.de>
Date:   Thu, 26 Jan 2023 20:40:19 +0100
From:   Armin Wolf <W_Armin@....de>
To:     hdegoede@...hat.com, markgross@...nel.org
Cc:     jdelvare@...e.com, linux@...ck-us.net,
        platform-driver-x86@...r.kernel.org, linux-hwmon@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 3/5] platform/x86: dell-ddv: Replace EIO with ENOMSG

When the ACPI WMI interface returns a valid ACPI object
which has the wrong type, then ENOMSG instead of EIO
should be returned, since the WMI method was still
successfully evaluated.

Signed-off-by: Armin Wolf <W_Armin@....de>
---
 drivers/platform/x86/dell/dell-wmi-ddv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/platform/x86/dell/dell-wmi-ddv.c b/drivers/platform/x86/dell/dell-wmi-ddv.c
index f99c4cb686fd..58fadb74e86a 100644
--- a/drivers/platform/x86/dell/dell-wmi-ddv.c
+++ b/drivers/platform/x86/dell/dell-wmi-ddv.c
@@ -87,7 +87,7 @@ static int dell_wmi_ddv_query_type(struct wmi_device *wdev, enum dell_ddv_method

 	if (obj->type != type) {
 		kfree(obj);
-		return -EIO;
+		return -ENOMSG;
 	}

 	*result = obj;
--
2.30.2