From: Jonas Karlman <jonas@kwiboo.se>
To: "linux-media@vger.kernel.org" <linux-media@vger.kernel.org>
Cc: Jonas Karlman <jonas@kwiboo.se>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Keiichi Watanabe <keiichiw@chromium.org>,
"Paul Kocialkowski" <paul.kocialkowski@bootlin.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Tomasz Figa <tfiga@chromium.org>,
"Smitha T Murthy" <smitha.t@samsung.com>,
Sakari Ailus <sakari.ailus@linux.intel.com>,
Hans Verkuil <hverkuil@xs4all.nl>
Subject: [PATCH] media: v4l: Fix MPEG-2 slice Intra DC Precision validation
Date: Sun, 25 Nov 2018 15:21:42 +0000 [thread overview]
Message-ID: <AM0PR03MB46764B5CB90B17825C56DFFFACD60@AM0PR03MB4676.eurprd03.prod.outlook.com> (raw)
intra_dc_precision is a 2-bit integer [1]
allow use of all valid options, 8 - 11 bits precision
[1] ISO/IEC 13818-2 Table 6-13
Fixes: c27bb30e7b6d ("media: v4l: Add definitions for MPEG-2 slice format and metadata")
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
---
drivers/media/v4l2-core/v4l2-ctrls.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index 5f2b033a7a42..129a986fa7e1 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -1636,7 +1636,8 @@ static int std_validate(const struct v4l2_ctrl *ctrl, u32 idx,
switch (p_mpeg2_slice_params->picture.intra_dc_precision) {
case 0: /* 8 bits */
case 1: /* 9 bits */
- case 11: /* 11 bits */
+ case 2: /* 10 bits */
+ case 3: /* 11 bits */
break;
default:
return -EINVAL;
--
2.19.1
next reply other threads:[~2018-11-26 2:13 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-25 15:21 Jonas Karlman [this message]
2018-11-29 8:39 ` [PATCH] media: v4l: Fix MPEG-2 slice Intra DC Precision validation Paul Kocialkowski
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=AM0PR03MB46764B5CB90B17825C56DFFFACD60@AM0PR03MB4676.eurprd03.prod.outlook.com \
--to=jonas@kwiboo.se \
--cc=hverkuil@xs4all.nl \
--cc=keiichiw@chromium.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-media@vger.kernel.org \
--cc=mchehab@kernel.org \
--cc=paul.kocialkowski@bootlin.com \
--cc=sakari.ailus@linux.intel.com \
--cc=smitha.t@samsung.com \
--cc=tfiga@chromium.org \
/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).