diff options
author | Hans Verkuil <hans.verkuil@cisco.com> | 2012-09-28 05:24:18 -0400 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-10-05 21:23:24 -0400 |
commit | 3c0b60618118745220bc0f9bf27e51e37367427c (patch) | |
tree | 3dddb4067a2d970eb8aac24944a127588f0c0f9a /drivers/media/v4l2-core | |
parent | 32a772603173f9e1bf675c01e4649e3fe3b794bc (diff) |
[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/v4l2-core')
-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) | |||
348 | * Fill in plane-related data if userspace provided an array | 348 | * Fill in plane-related data if userspace provided an array |
349 | * for it. The caller has already verified memory and size. | 349 | * for it. The caller has already verified memory and size. |
350 | */ | 350 | */ |
351 | b->length = vb->num_planes; | ||
351 | memcpy(b->m.planes, vb->v4l2_planes, | 352 | memcpy(b->m.planes, vb->v4l2_planes, |
352 | b->length * sizeof(struct v4l2_plane)); | 353 | b->length * sizeof(struct v4l2_plane)); |
353 | } else { | 354 | } else { |