[PATCH v2 07/24] media: iris: Update vbuf flags before v4l2_m2m_buf_done

From: Dikshita Agarwal
Date: Wed Aug 13 2025 - 05:42:14 EST


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")
Reviewed-by: Vikash Garodia <quic_vgarodia@xxxxxxxxxxx>
Tested-by: Vikash Garodia <quic_vgarodia@xxxxxxxxxxx> # X1E80100
Signed-off-by: Dikshita Agarwal <quic_dikshita@xxxxxxxxxxx>
---
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 23cac5d1312913b8dac44347ae66cb80a6a15deb..38548ee4749ea7dd1addf2c9d0677cf5217e3546 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++;

--
2.34.1