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| author | Philipp Zabel <p.zabel@pengutronix.de> | 2019-04-08 15:32:55 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-04-22 19:11:13 +0300 |
| commit | 0eecc61947ed329659a9fa9ef7d0959b1c84259d (patch) | |
| tree | 6f43cb2a99c0fdda55960c837ba967828a960c89 | |
| parent | 01ba2e65e445d9cc5fb87ba1136f7b693dfb92dc (diff) | |
| download | linux-0eecc61947ed329659a9fa9ef7d0959b1c84259d.tar.xz | |
media: coda: throw error on create_bufs with too small size
If VIDIOC_CREATE_BUFS is called with a sizeimage smaller than the
queue sizeimage, fail with -EINVAL instead of correcting the size
and continuing without error. This is required by v4l2-compliance.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
| -rw-r--r-- | drivers/media/platform/coda/coda-common.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c index a89d92f5539f..3ce58dee4422 100644 --- a/drivers/media/platform/coda/coda-common.c +++ b/drivers/media/platform/coda/coda-common.c @@ -1501,6 +1501,9 @@ static int coda_queue_setup(struct vb2_queue *vq, q_data = get_q_data(ctx, vq->type); size = q_data->sizeimage; + if (*nplanes) + return sizes[0] < size ? -EINVAL : 0; + *nplanes = 1; sizes[0] = size; |