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| author |   Hans Verkuil <hans.verkuil@cisco.com> | 2012-09-28 06:24:18 -0300 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-10-05 22:23:24 -0300 |
| commit | 3c0b60618118745220bc0f9bf27e51e37367427c (patch) | |
| tree | 3dddb4067a2d970eb8aac24944a127588f0c0f9a /drivers/media | |
| parent | [media] videobuf2-core: move plane verification out of __fill_v4l2/vb_buffer (diff) | |
| download | linux-dev-3c0b60618118745220bc0f9bf27e51e37367427c.tar.xz linux-dev-3c0b60618118745220bc0f9bf27e51e37367427c.zip | |
[media] videobuf2-core: fill in length field for multiplanar buffers
length should be set to num_planes in __fill_v4l2_buffer(). That way the
caller knows how many planes there are in the buffer.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/v4l2-core/videobuf2-core.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c index 5a132b286894..432df119af27 100644 --- a/drivers/media/v4l2-core/videobuf2-core.c +++ b/drivers/media/v4l2-core/videobuf2-core.c @@ -348,6 +348,7 @@ static void __fill_v4l2_buffer(struct vb2_buffer *vb, struct v4l2_buffer *b) * Fill in plane-related data if userspace provided an array * for it. The caller has already verified memory and size. */ + b->length = vb->num_planes; memcpy(b->m.planes, vb->v4l2_planes, b->length * sizeof(struct v4l2_plane)); } else { |