diff options
| author | Anisse Astier <anisse@astier.eu> | 2009-12-04 09:10:09 (GMT) |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-12-24 05:42:00 (GMT) |
| commit | 3e9b988e4edf065d39c1343937f717319b1c1065 (patch) | |
| tree | cbe17a0322f64a3b5ebb8ead6b610cf3cd1f4fb7 /drivers | |
| parent | dcbfb8156a2149fd6358a377aa9400e28ef43800 (diff) | |
| download | linux-fsl-qoriq-3e9b988e4edf065d39c1343937f717319b1c1065.tar.xz | |
wmi: Free the allocated acpi objects through wmi_get_event_data
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@astier.eu>
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
Acked-by: Carlos Corbacho <carlos@strangeworlds.co.uk>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/platform/x86/dell-wmi.c | 1 | ||||
| -rw-r--r-- | drivers/platform/x86/hp-wmi.c | 2 | ||||
| -rw-r--r-- | 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. */ |