From: Florian Mickler <florian@mickler.org>
To: mchehab@infradead.org
Cc: Florian Mickler <florian@mickler.org>,
tino.keitel@tikei.de, linux-media@vger.kernel.org,
linux-kernel@vger.kernel.org, "v3.0.y" <stable@kernel.org>
Subject: Re: [PATCH] [media] vp7045: fix buffer setup
Date: Fri, 19 Aug 2011 18:35:21 +0200 [thread overview]
Message-ID: <20110819183521.1b5f7efe@schatten.dmk.lab> (raw)
In-Reply-To: <1312970720-25694-1-git-send-email-florian@mickler.org>
On Wed, 10 Aug 2011 12:05:20 +0200
Florian Mickler <florian@mickler.org> wrote:
> dvb_usb_device_init calls the frontend_attach method of this driver which
> uses vp7045_usb_ob. In order to have a buffer ready in vp7045_usb_op, it has to
> be allocated before that happens.
>
> Luckily we can use the whole private data as the buffer as it gets separately
> allocated on the heap via kzalloc in dvb_usb_device_init and is thus apt for
> use via usb_control_msg.
>
> This fixes a
> BUG: unable to handle kernel paging request at 0000000000001e78
>
> reported by Tino Keitel and diagnosed by Dan Carpenter.
>
> References: https://bugzilla.kernel.org/show_bug.cgi?id=40062
> Cc: v3.0.y <stable@kernel.org>
> Tested-by: Tino Keitel <tino.keitel@tikei.de>
> Signed-off-by: Florian Mickler <florian@mickler.org>
...ping...
next prev parent reply other threads:[~2011-08-19 16:35 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-22 19:27 USB related "unable to handle kernel paging request" in 3.0.0-rc7 Tino Keitel
2011-07-25 19:47 ` Maciej Rutecki
2011-08-02 8:54 ` Dan Carpenter
2011-08-02 9:51 ` Florian Mickler
2011-08-02 10:40 ` Florian Mickler
2011-08-02 11:10 ` Florian Mickler
2011-08-02 11:51 ` Florian Mickler
2011-08-02 11:56 ` Dan Carpenter
2011-08-02 11:35 ` Dan Carpenter
2011-08-02 11:40 ` Dan Carpenter
2011-08-02 12:02 ` Florian Mickler
2011-08-02 12:29 ` [PATCH] [media] vp7045: fix buffer setup Florian Mickler
2011-08-03 19:02 ` Tino Keitel
2011-08-09 20:08 ` Tino Keitel
2011-08-10 9:46 ` Florian Mickler
2011-08-10 10:05 ` Florian Mickler
2011-08-19 16:35 ` Florian Mickler [this message]
2011-08-24 16:26 ` Tino Keitel
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20110819183521.1b5f7efe@schatten.dmk.lab \
--to=florian@mickler.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-media@vger.kernel.org \
--cc=mchehab@infradead.org \
--cc=stable@kernel.org \
--cc=tino.keitel@tikei.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.