Use vb2_get_num_buffers() and queue max_num_buffers field
to avoid using queue num_buffer field directly.
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxxxxx>
---
version 9:
- run 'test-media -kmemleak mc' at this point of the series without
problems.
drivers/staging/media/sunxi/cedrus/cedrus_h264.c | 8 ++++++--
drivers/staging/media/sunxi/cedrus/cedrus_h265.c | 9 +++++++--
2 files changed, 13 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
index dfb401df138a..88061310f815 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
@@ -653,8 +653,12 @@ static void cedrus_h264_stop(struct cedrus_ctx *ctx)
vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
- for (i = 0; i < vq->num_buffers; i++) {
- buf = vb2_to_cedrus_buffer(vb2_get_buffer(vq, i));
+ for (i = 0; i < vq->max_num_buffers; i++) {
+ struct vb2_buffer *vb = vb2_get_buffer(vq, i);
+
+ if (!vb)
+ continue;
+ buf = vb2_to_cedrus_buffer(vb);
if (buf->codec.h264.mv_col_buf_size > 0) {
dma_free_attrs(dev->dev,
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h265.c b/drivers/staging/media/sunxi/cedrus/cedrus_h265.c
index fc9297232456..b8b66d0d951e 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_h265.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_h265.c
@@ -869,8 +869,13 @@ static void cedrus_h265_stop(struct cedrus_ctx *ctx)
vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
- for (i = 0; i < vq->num_buffers; i++) {
- buf = vb2_to_cedrus_buffer(vb2_get_buffer(vq, i));
+ for (i = 0; i < vq->max_num_buffers; i++) {
+ struct vb2_buffer *vb = vb2_get_buffer(vq, i);
+
+ if (!vb)
+ continue;
+
+ buf = vb2_to_cedrus_buffer(vb);
if (buf->codec.h265.mv_col_buf_size > 0) {
dma_free_attrs(dev->dev,
--
2.39.2
