linux-media.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Sakari Ailus <sakari.ailus@linux.intel.com>
To: Hans Verkuil <hverkuil@xs4all.nl>
Cc: Linux Media Mailing List <linux-media@vger.kernel.org>,
	Thierry Reding <thierry.reding@gmail.com>
Subject: Re: [GIT FIXES FOR v5.0] v4l2-ioctl: Clear only per-plane reserved fields
Date: Fri, 11 Jan 2019 23:10:11 +0200	[thread overview]
Message-ID: <20190111211010.volneg4ew4omg6ff@mara.localdomain> (raw)
In-Reply-To: <7b7507b5-f4d1-d95b-b77b-bd7a8044a5ef@xs4all.nl>

Hi Hans,

On Fri, Jan 11, 2019 at 09:31:25AM +0100, Hans Verkuil wrote:
> Three fixes for a bug introduced in 5.0.
> 
> The last patch (Validate num_planes for debug messages) is also backported
> to kernels >= 4.12 (the oldest kernel for which it applies cleanly).

The surrounding lines of code have changed slightly over the years. The
older kernels still suffer from the same problem as far as I see, so the
backport is relevant down to 3.16 at least (but older kernels aren't
supported anyway so I didn't check further). The problem was likely
introduced by the big IOCTL handling patches long, long time ago. Huh.

-- 
Regards,

Sakari Ailus
sakari.ailus@linux.intel.com

  reply	other threads:[~2019-01-11 21:10 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-11  8:31 [GIT FIXES FOR v5.0] v4l2-ioctl: Clear only per-plane reserved fields Hans Verkuil
2019-01-11 21:10 ` Sakari Ailus [this message]
2019-01-12  9:17   ` Hans Verkuil
2019-02-01 12:11     ` Sakari Ailus
  -- strict thread matches above, loose matches on Subject: below --
2019-01-10 11:53 Hans Verkuil

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=20190111211010.volneg4ew4omg6ff@mara.localdomain \
    --to=sakari.ailus@linux.intel.com \
    --cc=hverkuil@xs4all.nl \
    --cc=linux-media@vger.kernel.org \
    --cc=thierry.reding@gmail.com \
    /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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).