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From: Pavel Skripkin <paskripkin@gmail.com>
To: Dongliang Mu <mudongliangabcd@gmail.com>,
	Hans Verkuil <hverkuil@xs4all.nl>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>,
	Greg KH <gregkh@linuxfoundation.org>,
	linux-media@vger.kernel.org,
	linux-kernel <linux-kernel@vger.kernel.org>,
	Dan Carpenter <dan.carpenter@oracle.com>
Subject: Re: [PATCH] media: usb: fix memory leak in stk_camera_probe
Date: Thu, 2 Sep 2021 21:14:49 +0300	[thread overview]
Message-ID: <90aa8c94-da50-7023-0f1a-8df58449bd6d@gmail.com> (raw)
In-Reply-To: <CAD-N9QX7q3wTdTUC_b2fEn1txjEjdgmtx2eaX9ymxAp_vUfxiA@mail.gmail.com>

On 9/2/21 14:22, Dongliang Mu wrote:
> On Thu, Sep 2, 2021 at 7:15 PM Hans Verkuil <hverkuil@xs4all.nl> wrote:
>>
>> On 02/09/2021 13:10, Dongliang Mu wrote:
>> > On Thu, Sep 2, 2021 at 6:59 PM Dongliang Mu <mudongliangabcd@gmail.com> wrote:
>> >>
>> >> On Thu, Sep 2, 2021 at 6:54 PM Mauro Carvalho Chehab <mchehab@kernel.org> wrote:
>> >>>
>> >>> Em Thu, 2 Sep 2021 12:39:37 +0200
>> >>> Greg KH <gregkh@linuxfoundation.org> escreveu:
>> >>>
>> >>>> On Thu, Sep 02, 2021 at 06:23:36PM +0800, Dongliang Mu wrote:
>> >>>>> On Fri, Jul 23, 2021 at 6:11 PM Dongliang Mu <mudongliangabcd@gmail.com> wrote:
>> >>>>>>
>> >>>>>> On Wed, Jul 14, 2021 at 11:23 AM Dongliang Mu <mudongliangabcd@gmail.com> wrote:
>> >>>>>>>
>> >>>>>>> stk_camera_probe mistakenly execute usb_get_intf and increase the
>> >>>>>>> refcount of interface->dev.
>> >>>>>>>
>> >>>>>>> Fix this by removing the execution of usb_get_intf.
>> >>>>>>
>> >>>>>> Any idea about this patch?
>> >>>>>
>> >>>>> +cc Dan Carpenter, gregkh
>> >>>>>
>> >>>>> There is no reply in this thread in one month. Can someone give some
>> >>>>> feedback on this patch?
>> >>>>
>> >>>> This is the media developers domain, not much I can do here.
>> >>>
>> >>> There is a high volume of patches for the media subsystem. Anyway,
>> >>> as your patch is at our patchwork instance:
>> >>>
>> >>>         https://patchwork.linuxtv.org/project/linux-media/patch/20210714032340.504836-1-mudongliangabcd@gmail.com/
>> >>>
>> >>> It should be properly tracked, and likely handled after the end of
>> >>> the merge window.
>> >
>> > Hi Mauro,
>> >
>> > I found there is another fix [1] for the same memory leak from Pavel
>> > Skripkin (already cc-ed in this thread).
>> >
>> > [1] https://www.spinics.net/lists/stable/msg479628.html
>>
>> Ah, that's why I marked it as Obsoleted :-)
> 
> Oh, I see. If that patch is already merged, please remark my patch as Obsoleted.
> 
> Curiously, I did not get an email notification to mark my patch as
> Obsoleted before. Why?
> 
>>

Hi, Dongliang!

Yep my patch has been merged already (1 month ago, I guess).




With regards,
Pavel Skripkin

  reply	other threads:[~2021-09-02 18:14 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-14  3:23 [PATCH] media: usb: fix memory leak in stk_camera_probe Dongliang Mu
2021-07-23 10:11 ` Dongliang Mu
2021-09-02 10:23   ` Dongliang Mu
2021-09-02 10:39     ` Greg KH
2021-09-02 10:54       ` Mauro Carvalho Chehab
2021-09-02 10:59         ` Dongliang Mu
2021-09-02 11:10           ` Dongliang Mu
2021-09-02 11:15             ` Hans Verkuil
2021-09-02 11:22               ` Dongliang Mu
2021-09-02 18:14                 ` Pavel Skripkin [this message]
2021-09-02 23:51                   ` Dongliang Mu
2021-09-02 10:49     ` Hans Verkuil
2021-09-02 11:06       ` Dongliang Mu
2021-09-02 14:17     ` Dan Carpenter
2021-09-02 23:45       ` Dongliang Mu

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