---

yaml --- r: 202460 b: refs/heads/master c: b096667 h: refs/heads/master v: v3
git-mirror · Aug 3, 2010 · f3c118b · f3c118b
1 parent 65fe714
commit f3c118b
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Showing 2 changed files with 8 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ae42f234470662aefe65ab59a0ef228f1f6f9c77
+refs/heads/master: b096667bc3f01e2468df56d4a241dc5231b2f2aa
diff --git a/trunk/drivers/platform/x86/hp-wmi.c b/trunk/drivers/platform/x86/hp-wmi.c
@@ -711,8 +711,10 @@ static int hp_wmi_resume_handler(struct device *device)
 static int __init hp_wmi_init(void)
 {
 	int err;
+	int event_capable = wmi_has_guid(HPWMI_EVENT_GUID);
+	int bios_capable = wmi_has_guid(HPWMI_BIOS_GUID);
 
-	if (wmi_has_guid(HPWMI_EVENT_GUID)) {
+	if (event_capable) {
 		err = wmi_install_notify_handler(HPWMI_EVENT_GUID,
 						 hp_wmi_notify, NULL);
 		if (ACPI_FAILURE(err))
@@ -724,7 +726,7 @@ static int __init hp_wmi_init(void)
 		}
 	}
 
-	if (wmi_has_guid(HPWMI_BIOS_GUID)) {
+	if (bios_capable) {
 		err = platform_driver_register(&hp_wmi_driver);
 		if (err)
 			goto err_driver_reg;
@@ -738,6 +740,9 @@ static int __init hp_wmi_init(void)
 			goto err_device_add;
 	}
 
+	if (!bios_capable && !event_capable)
+		return -ENODEV;
+
 	return 0;
 
 err_device_add: