Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
MIME-Version: 1.0
References: <20210714091327.677458-1-mudongliangabcd@gmail.com> <YPfOZp7YoagbE+Mh@kroah.com>
In-Reply-To: <YPfOZp7YoagbE+Mh@kroah.com>
From:   Dongliang Mu <mudongliangabcd@gmail.com>
Date:   Wed, 21 Jul 2021 16:17:01 +0800
Message-ID: <CAD-N9QVi=TvS6sM+jcOf=Y5esECtRgTMgdFW+dqB-R_BuNv6AQ@mail.gmail.com>
Subject: Re: [PATCH v3 1/2] usb: hso: fix error handling code of hso_create_net_device
To:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc:     "David S. Miller" <davem@davemloft.net>,
        Jakub Kicinski <kuba@kernel.org>,
        Johan Hovold <johan@kernel.org>,
        Oliver Neukum <oneukum@suse.com>,
        Anirudh Rayabharam <mail@anirudhrb.com>,
        Dan Carpenter <dan.carpenter@oracle.com>,
        Rustam Kovhaev <rkovhaev@gmail.com>,
        Zheng Yongjun <zhengyongjun3@huawei.com>,
        Emil Renner Berthing <kernel@esmil.dk>,
        syzbot+44d53c7255bb1aea22d2@syzkaller.appspotmail.com,
        YueHaibing <yuehaibing@huawei.com>, linux-usb@vger.kernel.org,
        "open list:NETWORKING [GENERAL]" <netdev@vger.kernel.org>,
        linux-kernel <linux-kernel@vger.kernel.org>
Content-Type: text/plain; charset="UTF-8"
Precedence: bulk

On Wed, Jul 21, 2021 at 3:36 PM Greg Kroah-Hartman
<gregkh@linuxfoundation.org> wrote:
>
> On Wed, Jul 14, 2021 at 05:13:22PM +0800, Dongliang Mu wrote:
> > The current error handling code of hso_create_net_device is
> > hso_free_net_device, no matter which errors lead to. For example,
> > WARNING in hso_free_net_device [1].
> >
> > Fix this by refactoring the error handling code of
> > hso_create_net_device by handling different errors by different code.
> >
> > [1] https://syzkaller.appspot.com/bug?id=66eff8d49af1b28370ad342787413e35bbe76efe
> >
> > Reported-by: syzbot+44d53c7255bb1aea22d2@syzkaller.appspotmail.com
> > Fixes: 5fcfb6d0bfcd ("hso: fix bailout in error case of probe")
> > Signed-off-by: Dongliang Mu <mudongliangabcd@gmail.com>
> > ---
> > v1->v2: change labels according to the comment of Dan Carpenter
> > v2->v3: change the style of error handling labels
> >  drivers/net/usb/hso.c | 33 +++++++++++++++++++++++----------
> >  1 file changed, 23 insertions(+), 10 deletions(-)
>
> Please resend the whole series, not just one patch of the series.
> Otherwise it makes it impossible to determine what patch from what
> series should be applied in what order.
>

Done. Please review the resend v3 patches.

> All of these are now dropped from my queue, please fix up and resend.
>
> thanks,
>
> greg k-h