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| author | Jonas Karlman <jonas@kwiboo.se> | 2018-11-25 18:21:42 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-12-03 22:40:28 +0300 |
| commit | b04240a6d5ed5b219c1c7626d0e1f4f1acc0e2f5 (patch) | |
| tree | 549f2abe3929b12e77479f6344a83be35e575d17 | |
| parent | aa35dc3c71950e3fec3e230c06c27c0fbd0067f8 (diff) | |
| download | linux-b04240a6d5ed5b219c1c7626d0e1f4f1acc0e2f5.tar.xz | |
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 <jonas@kwiboo.se>
Acked-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-ctrls.c | 3 |
1 files changed, 2 insertions, 1 deletions
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; |