From mboxrd@z Thu Jan  1 00:00:00 1970
From: Carlos Corbacho <carlos@strangeworlds.co.uk>
Subject: Re: [PATCH 05/10] WMI: fix potential NULL pointer dereference
Date: Sun, 12 Sep 2010 18:30:32 +0100
Message-ID: <201009121830.33300.carlos@strangeworlds.co.uk>
References: <20100826071442.7976.93972.stgit@localhost.localdomain> <20100826071503.7976.86482.stgit@localhost.localdomain>
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To: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Matthew Garrett <mjg@redhat.com>, platform-driver-x86@vger.kernel.org

On Thursday 26 August 2010 08:15:03 Dmitry Torokhov wrote:
> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

Acked-by: Carlos Corbacho <carlos@strangeworlds.co.uk>

> ---
> 
>  drivers/platform/x86/wmi.c |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
> index 5abb2ad..4032fa4 100644
> --- a/drivers/platform/x86/wmi.c
> +++ b/drivers/platform/x86/wmi.c
> @@ -836,6 +836,8 @@ static acpi_status parse_wdg(acpi_handle handle)
>  		return status;
> 
>  	obj = (union acpi_object *) out.pointer;
> +	if (!obj)
> +		return AE_ERROR;
> 
>  	if (obj->type != ACPI_TYPE_BUFFER) {
>  		status = AE_ERROR;

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