1 files changed, 7 insertions, 2 deletions

diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index d55bf58ce8f9..34b417848e29 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/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: