From b04240a6d5ed5b219c1c7626d0e1f4f1acc0e2f5 Mon Sep 17 00:00:00 2001 From: Jonas Karlman Date: Sun, 25 Nov 2018 10:21:42 -0500 Subject: media: v4l: Fix MPEG-2 slice Intra DC Precision validation 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 Acked-by: Paul Kocialkowski Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- 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; -- cgit v1.2.3-59-g8ed1b