From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anisse Astier Subject: [PATCH v2] wmi: Free the allocated acpi objects through wmi_get_event_data Date: Fri, 4 Dec 2009 10:10:09 +0100 Message-ID: <20091204101009.0dccacf3@destiny.ordissimo> References: <20091203172745.02f66489@destiny.ordissimo> <20091203100103.ba1ec972.randy.dunlap@oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: Received: from mail-ew0-f219.google.com ([209.85.219.219]:45304 "EHLO mail-ew0-f219.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755346AbZLDJLq (ORCPT ); Fri, 4 Dec 2009 04:11:46 -0500 Received: by ewy19 with SMTP id 19so2531124ewy.1 for ; Fri, 04 Dec 2009 01:11:52 -0800 (PST) In-Reply-To: <20091203100103.ba1ec972.randy.dunlap@oracle.com> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Randy Dunlap Cc: linux-acpi@vger.kernel.org, Carlos Corbacho , Len Brown , Frans Pop , Matthew Garrett 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 --- There it is, Fixed the kernel doc in this patch. Anisse 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 0f900cc..f235a98 100644 --- a/drivers/platform/x86/dell-wmi.c +++ b/drivers/platform/x86/dell-wmi.c @@ -180,6 +180,7 @@ static void dell_wmi_notify(u32 value, void *context) printk(KERN_INFO "dell-wmi: Unknown key %x pressed\n", buffer[1] & 0xFFFF); } + kfree(obj); } static int __init dell_wmi_input_setup(void) diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c index c284217..36109e1 100644 --- a/drivers/platform/x86/hp-wmi.c +++ b/drivers/platform/x86/hp-wmi.c @@ -377,6 +377,8 @@ static void hp_wmi_notify(u32 value, void *context) eventcode); } else printk(KERN_INFO "HP WMI: Unknown response received\n"); + + 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 177f8d7..87f4c97 100644 --- a/drivers/platform/x86/wmi.c +++ b/drivers/platform/x86/wmi.c @@ -510,8 +510,8 @@ 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. */ -- 1.6.5.3