wmi_install_notify_handler() retruns ACPI error codes instead of standard
Exxxx error codes so let's test the error condition properly.
Signed-off-by: Dmitry Torokhov <dtor@xxxxxxx>
---
drivers/platform/x86/hp-wmi.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index 1d8a073..88458f3 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -589,12 +589,13 @@ static int hp_wmi_resume_handler(struct device *device)
static int __init hp_wmi_init(void)
{
+ acpi_status status;
int err;
if (wmi_has_guid(HPWMI_EVENT_GUID)) {
- err = wmi_install_notify_handler(HPWMI_EVENT_GUID,
- hp_wmi_notify, NULL);
- if (!err)
+ status = wmi_install_notify_handler(HPWMI_EVENT_GUID,
+ hp_wmi_notify, NULL);
+ if (ACPI_SUCCESS(status))
hp_wmi_input_setup();
}
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