v4l2_planes[plane].length field was not initialized for userptr buffers.
This patch fixes this issue.
Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
CC: Pawel Osciak <pawel@xxxxxxxxxx>
---
drivers/media/video/videobuf2-core.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/media/video/videobuf2-core.c b/drivers/media/video/videobuf2-core.c
index d8affb8..5656fdf 100644
--- a/drivers/media/video/videobuf2-core.c
+++ b/drivers/media/video/videobuf2-core.c
@@ -58,7 +58,6 @@ static int __vb2_buf_mem_alloc(struct vb2_buffer *vb)
/* Associate allocator private data with this plane */
vb->planes[plane].mem_priv = mem_priv;
- vb->v4l2_planes[plane].length = q->plane_sizes[plane];
}
return 0;
@@ -121,6 +120,7 @@ static void __setup_offsets(struct vb2_queue *q)
continue;
for (plane = 0; plane < vb->num_planes; ++plane) {
+ vb->v4l2_planes[plane].length = q->plane_sizes[plane];
vb->v4l2_planes[plane].m.mem_offset = off;
dprintk(3, "Buffer %d, plane %d offset 0x%08lx\n",
--
1.7.1.569.g6f426
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