diff options
| -rw-r--r-- | drivers/media/v4l2-core/videobuf2-core.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c index 98ddeb6c05c1..b20e0fbc762a 100644 --- a/drivers/media/v4l2-core/videobuf2-core.c +++ b/drivers/media/v4l2-core/videobuf2-core.c @@ -1234,8 +1234,6 @@ static void __fill_vb2_buffer(struct vb2_buffer *vb, const struct v4l2_buffer *b b->m.planes[plane].m.fd; v4l2_planes[plane].length = b->m.planes[plane].length; - v4l2_planes[plane].data_offset = - b->m.planes[plane].data_offset; } } } else { @@ -1245,10 +1243,8 @@ static void __fill_vb2_buffer(struct vb2_buffer *vb, const struct v4l2_buffer *b * In videobuf we use our internal V4l2_planes struct for * single-planar buffers as well, for simplicity. */ - if (V4L2_TYPE_IS_OUTPUT(b->type)) { + if (V4L2_TYPE_IS_OUTPUT(b->type)) v4l2_planes[0].bytesused = b->bytesused; - v4l2_planes[0].data_offset = 0; - } if (b->memory == V4L2_MEMORY_USERPTR) { v4l2_planes[0].m.userptr = b->m.userptr; @@ -1258,9 +1254,7 @@ static void __fill_vb2_buffer(struct vb2_buffer *vb, const struct v4l2_buffer *b if (b->memory == V4L2_MEMORY_DMABUF) { v4l2_planes[0].m.fd = b->m.fd; v4l2_planes[0].length = b->length; - v4l2_planes[0].data_offset = 0; } - } /* Zero flags that the vb2 core handles */ @@ -1303,6 +1297,7 @@ static int __qbuf_userptr(struct vb2_buffer *vb, const struct v4l2_buffer *b) int write = !V4L2_TYPE_IS_OUTPUT(q->type); bool reacquired = vb->planes[0].mem_priv == NULL; + memset(planes, 0, sizeof(planes[0]) * vb->num_planes); /* Copy relevant information provided by the userspace */ __fill_vb2_buffer(vb, b, planes); @@ -1414,6 +1409,7 @@ static int __qbuf_dmabuf(struct vb2_buffer *vb, const struct v4l2_buffer *b) int write = !V4L2_TYPE_IS_OUTPUT(q->type); bool reacquired = vb->planes[0].mem_priv == NULL; + memset(planes, 0, sizeof(planes[0]) * vb->num_planes); /* Copy relevant information provided by the userspace */ __fill_vb2_buffer(vb, b, planes); @@ -1431,8 +1427,7 @@ static int __qbuf_dmabuf(struct vb2_buffer *vb, const struct v4l2_buffer *b) if (planes[plane].length == 0) planes[plane].length = dbuf->size; - if (planes[plane].length < planes[plane].data_offset + - q->plane_sizes[plane]) { + if (planes[plane].length < q->plane_sizes[plane]) { dprintk(1, "qbuf: invalid dmabuf length for plane %d\n", plane); ret = -EINVAL; |