On 7/4/2025 1:23 PM, Dikshita Agarwal wrote:
> Update the vbuf flags appropriately in error cases before calling
> v4l2_m2m_buf_done(). Previously, the flag update was skippied in error
> scenario, which could result in incorrect state reporting for buffers.
>
> Fixes: 17f2a485ca67 ("media: iris: implement vb2 ops for buf_queue and firmware response")
> Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
> ---
> drivers/media/platform/qcom/iris/iris_buffer.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/media/platform/qcom/iris/iris_buffer.c b/drivers/media/platform/qcom/iris/iris_buffer.c
> index 320ebfb833331294ba5ddda8e9cd243c80633408..3ab533310b2dfece11ea31b30d29ecb32e0c3f87 100644
> --- a/drivers/media/platform/qcom/iris/iris_buffer.c
> +++ b/drivers/media/platform/qcom/iris/iris_buffer.c
> @@ -651,6 +651,8 @@ int iris_vb2_buffer_done(struct iris_inst *inst, struct iris_buffer *buf)
>
> vb2 = &vbuf->vb2_buf;
>
> + vbuf->flags |= buf->flags;
> +
> if (buf->flags & V4L2_BUF_FLAG_ERROR) {
> state = VB2_BUF_STATE_ERROR;
> vb2_set_plane_payload(vb2, 0, 0);
> @@ -659,8 +661,6 @@ int iris_vb2_buffer_done(struct iris_inst *inst, struct iris_buffer *buf)
> return 0;
> }
>
> - vbuf->flags |= buf->flags;
> -
> if (V4L2_TYPE_IS_CAPTURE(type)) {
> vb2_set_plane_payload(vb2, 0, buf->data_size);
> vbuf->sequence = inst->sequence_cap++;
>
Reviewed-by: Vikash Garodia <quic_vgarodia@quicinc.com>