From: Anisse Astier <anisse@xxxxxxxxx> These function allocate an acpi object by calling wmi_get_event_data, which then calls acpi_evaluate_object, and it is not freed afterwards. And kernel doc is fixed for parameters of wmi_get_event_data. Signed-off-by: Anisse Astier <anisse@xxxxxxxxx> Acked-by: Randy Dunlap <randy.dunlap@xxxxxxxxxx> Acked-by: Carlos Corbacho <carlos@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Len Brown <len.brown@xxxxxxxxx> --- drivers/platform/x86/dell-wmi.c | 1 + drivers/platform/x86/hp-wmi.c | 2 ++ drivers/platform/x86/wmi.c | 4 ++-- 3 files changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c index 67f3fe7..6561dfc 100644 --- a/drivers/platform/x86/dell-wmi.c +++ b/drivers/platform/x86/dell-wmi.c @@ -238,6 +238,7 @@ static void dell_wmi_notify(u32 value, void *context) input_sync(dell_wmi_input_dev); } } + kfree(obj); } diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c index 63c3e65..db10c5d 100644 --- a/drivers/platform/x86/hp-wmi.c +++ b/drivers/platform/x86/hp-wmi.c @@ -381,6 +381,8 @@ 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) diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index e425a86..9f93d6c 100644 --- a/drivers/platform/x86/wmi.c +++ b/drivers/platform/x86/wmi.c @@ -540,8 +540,8 @@ EXPORT_SYMBOL_GPL(wmi_remove_notify_handler); /** * wmi_get_event_data - Get WMI data associated with an event * - * @event - Event to find - * &out - Buffer to hold event data + * @event: Event to find + * @out: Buffer to hold event data. out->pointer should be freed with kfree() * * Returns extra data associated with an event in WMI. */ -- 1.6.0.6 -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
