From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-oln040092064060.outbound.protection.outlook.com ([40.92.64.60]:51896 "EHLO EUR01-DB5-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726179AbeKZCNC (ORCPT ); Sun, 25 Nov 2018 21:13:02 -0500 From: Jonas Karlman To: "linux-media@vger.kernel.org" CC: Jonas Karlman , Mauro Carvalho Chehab , Keiichi Watanabe , "Paul Kocialkowski" , "linux-kernel@vger.kernel.org" , Tomasz Figa , "Smitha T Murthy" , Sakari Ailus , Hans Verkuil Subject: [PATCH] media: v4l: Fix MPEG-2 slice Intra DC Precision validation Date: Sun, 25 Nov 2018 15:21:42 +0000 Message-ID: Content-Language: en-US Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Sender: linux-media-owner@vger.kernel.org List-ID: 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 --- 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