@@ -569,14 +569,11 @@ static int hva_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
struct vb2_buffer *vb2_buf;
vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, buf->type);
-
- if (buf->index >= vq->num_buffers) {
- dev_dbg(dev, "%s buffer index %d out of range (%d)\n",
- ctx->name, buf->index, vq->num_buffers);
+ vb2_buf = vb2_get_buffer(vq, buf->index);
+ if (!vb2_buf) {
+ dev_dbg(dev, "%s buffer index %d not found\n", ctx->name, buf->index);
return -EINVAL;
}
-
- vb2_buf = vb2_get_buffer(vq, buf->index);
stream = to_hva_stream(to_vb2_v4l2_buffer(vb2_buf));
stream->bytesused = buf->bytesused;
}
Remove index range test since it is done by vb2_get_buffer(). vb2_get_buffer() can return a NULL pointer so we need the return value. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> CC: Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com> --- drivers/media/platform/st/sti/hva/hva-v4l2.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-)