linux-kernel - Re: linux-next: manual merge of the driver-core tree with the driver-core.current tree

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Message-ID: <CACVXFVNkbOjNMc+-WKBCuyYQHn=APTodTP1L_00TzQN59o4SCw@mail.gmail.com>
Date:	Wed, 19 Jun 2013 15:21:52 +0800
From:	Ming Lei <ming.lei@...onical.com>
To:	Stephen Rothwell <sfr@...b.auug.org.au>
Cc:	Greg KH <greg@...ah.com>, linux-next@...r.kernel.org,
	linux-kernel@...r.kernel.org, Takashi Iwai <tiwai@...e.de>
Subject: Re: linux-next: manual merge of the driver-core tree with the
 driver-core.current tree

On Wed, Jun 19, 2013 at 3:12 PM, Stephen Rothwell <sfr@...b.auug.org.au> wrote:
> Hi Greg,
>
> On Wed, 19 Jun 2013 15:32:25 +1000 Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>>
>> Today's linux-next merge of the driver-core tree got a conflict in
>> drivers/base/firmware_class.c between commit 875979368eb4 ("firmware
>> loader: fix use-after-free by double abort") from the driver-core.current
>> tree and commit fe304143b0c3 ("firmware: Avoid deadlock of usermodehelper
>> lock at shutdown") from the driver-core tree.
>>
>> I fixed it up (more may be required - see below) and can carry the fix as
>> necessary (no action is required).
>
> I missed the bit below (at least) and have now added this as a merge fix
> for the driver-core tree.

I think it is OK to merge, then I can add the 'more' part about the original
fix(875979368eb4) against today's change.

>
> From: Stephen Rothwell <sfr@...b.auug.org.au>
> Date: Wed, 19 Jun 2013 17:08:01 +1000
> Subject: [PATCH] fix up for fw_load_abort API change
>
> Signed-off-by: Stephen Rothwell <sfr@...b.auug.org.au>
> ---
>  drivers/base/firmware_class.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
> index 57aa842..fdacd77 100644
> --- a/drivers/base/firmware_class.c
> +++ b/drivers/base/firmware_class.c
> @@ -812,7 +812,7 @@ static void firmware_class_timeout_work(struct work_struct *work)
>                         struct firmware_priv, timeout_work.work);
>
>         mutex_lock(&fw_lock);
> -       fw_load_abort(fw_priv);
> +       fw_load_abort(fw_priv->buf);
>         mutex_unlock(&fw_lock);
>  }
>
> --
> 1.8.1
>
> --
> Cheers,
> Stephen Rothwell                    sfr@...b.auug.org.au
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