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From: Cong Wang <xiyou.wangcong@gmail.com>
To: Marc Kleine-Budde <mkl@pengutronix.de>
Cc: Oliver Hartkopp <socketcan@hartkopp.net>,
	Andrey Konovalov <andreyknvl@google.com>,
	David Miller <davem@davemloft.net>,
	linux-can@vger.kernel.org,
	Linux Kernel Network Developers <netdev@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>,
	syzkaller <syzkaller@googlegroups.com>,
	Kostya Serebryany <kcc@google.com>,
	Alexander Potapenko <glider@google.com>,
	Dmitry Vyukov <dvyukov@google.com>,
	Eric Dumazet <edumazet@google.com>
Subject: Re: [PATCH] can: fix warning in bcm_connect/proc_register
Date: Thu, 27 Oct 2016 09:28:05 -0700	[thread overview]
Message-ID: <CAM_iQpUVB3g6gq9-RX0QAzM_ojOS0q+jq9n9objyFwyTHPAgkw@mail.gmail.com> (raw)
In-Reply-To: <d76a80c3-cbd2-a286-82de-4c26e372de56@pengutronix.de>

On Thu, Oct 27, 2016 at 1:45 AM, Marc Kleine-Budde <mkl@pengutronix.de> wrote:
> On 10/24/2016 10:17 PM, Cong Wang wrote:
>> On Mon, Oct 24, 2016 at 1:10 PM, Cong Wang <xiyou.wangcong@gmail.com> wrote:
>>> On Mon, Oct 24, 2016 at 12:11 PM, Oliver Hartkopp
>>> <socketcan@hartkopp.net> wrote:
>>>>         if (proc_dir) {
>>>>                 /* unique socket address as filename */
>>>>                 sprintf(bo->procname, "%lu", sock_i_ino(sk));
>>>>                 bo->bcm_proc_read = proc_create_data(bo->procname, 0644,
>>>>                                                      proc_dir,
>>>>                                                      &bcm_proc_fops, sk);
>>>> +               if (!bo->bcm_proc_read) {
>>>> +                       ret = -ENOMEM;
>>>> +                       goto fail;
>>>> +               }
>>>
>>> Well, I meant we need to call proc_create_data() once per socket,
>>> so we need a check before proc_create_data() too.
>>
>> Hmm, bo->bound should guarantee it, so never mind, your patch
>> looks fine.
>
> Can I add your Acked-by?

Of course.

Acked-by: Cong Wang <xiyou.wangcong@gmail.com>

Thanks.

  reply	other threads:[~2016-10-27 16:28 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-10-24 19:11 [PATCH] can: fix warning in bcm_connect/proc_register Oliver Hartkopp
2016-10-24 20:10 ` Cong Wang
2016-10-24 20:17   ` Cong Wang
2016-10-25 12:12     ` Andrey Konovalov
2016-10-27  8:45     ` Marc Kleine-Budde
2016-10-27 16:28       ` Cong Wang [this message]
2016-10-28  8:58         ` Marc Kleine-Budde

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