diff options
Diffstat (limited to 'drivers/platform/x86/hp-wmi.c')
| -rw-r--r-- | drivers/platform/x86/hp-wmi.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c index 8781d8fa7a57..3aa57da8b43b 100644 --- a/drivers/platform/x86/hp-wmi.c +++ b/drivers/platform/x86/hp-wmi.c @@ -89,6 +89,7 @@ static struct key_entry hp_wmi_keymap[] = { {KE_KEY, 0x20e6, KEY_PROG1}, {KE_KEY, 0x2142, KEY_MEDIA}, {KE_KEY, 0x213b, KEY_INFO}, + {KE_KEY, 0x2169, KEY_DIRECTION}, {KE_KEY, 0x231b, KEY_HELP}, {KE_END, 0} }; @@ -338,8 +339,13 @@ static void hp_wmi_notify(u32 value, void *context) static struct key_entry *key; union acpi_object *obj; int eventcode; + acpi_status status; - wmi_get_event_data(value, &response); + status = wmi_get_event_data(value, &response); + if (status != AE_OK) { + printk(KERN_INFO "hp-wmi: bad event status 0x%x\n", status); + return; + } obj = (union acpi_object *)response.pointer; @@ -388,8 +394,6 @@ static void hp_wmi_notify(u32 value, void *context) } else printk(KERN_INFO "HP WMI: Unknown key pressed - %x\n", eventcode); - - kfree(obj); } static int __init hp_wmi_input_setup(void) @@ -581,7 +585,7 @@ static int __init hp_wmi_init(void) if (wmi_has_guid(HPWMI_EVENT_GUID)) { err = wmi_install_notify_handler(HPWMI_EVENT_GUID, hp_wmi_notify, NULL); - if (!err) + if (ACPI_SUCCESS(err)) hp_wmi_input_setup(); } |