wmi_install_notify_handler() retruns ACPI error codes instead of standard
Exxxx error codes and they should not be propagated unchanged to the upper
layers.
Reported-by: Paul Rolland <rol@xxxxxxxxxx>
Signed-off-by: Dmitry Torokhov <dtor@xxxxxxx>
---
drivers/platform/x86/dell-wmi.c | 11 ++++++-----
1 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
index ff67a78..79bb1f1 100644
--- a/drivers/platform/x86/dell-wmi.c
+++ b/drivers/platform/x86/dell-wmi.c
@@ -265,6 +265,7 @@ static void __init find_hk_type(const struct dmi_header *dm, void *dummy)
static int __init dell_wmi_init(void)
{
+ acpi_status status;
int err;
if (!wmi_has_guid(DELL_EVENT_GUID)) {
@@ -279,12 +280,12 @@ static int __init dell_wmi_init(void)
if (err)
return err;
- err = wmi_install_notify_handler(DELL_EVENT_GUID,
- dell_wmi_notify, NULL);
- if (err) {
+ status = wmi_install_notify_handler(DELL_EVENT_GUID,
+ dell_wmi_notify, NULL);
+ if (!ACPI_SUCCESS(status)) {
dell_wmi_input_destroy();
- pr_err("Unable to register notify handler - %d\n", err);
- return err;
+ pr_err("Unable to register notify handler - %d\n", status);
+ return -EIO;
}
return 0;
--
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