diff mbox series

[v3,12/12] media: sun6i-isp: params: Unregister pending buffer on cleanup

Message ID 20221208142006.425809-13-paul.kocialkowski@bootlin.com (mailing list archive)
State New, archived
Headers show
Series Allwinner A31/A83T CSI/ISP/MIPI CSI-2 media fixes | expand

Commit Message

Paul Kocialkowski Dec. 8, 2022, 2:20 p.m. UTC
The state cleanup helper should unregister the pending buffer from
the state after returning it to v4l2, like it is done for other
buffers in the wait queue.

Before this change, the pending buffer from a previous run might have
been returned at the beginning of the next run, causing an error.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Fixes: e3185e1d7c14 ("media: staging: media: Add support for the Allwinner A31 ISP")
---
 drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_params.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_params.c b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_params.c
index 7b41a13162b9..e28be895b486 100644
--- a/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_params.c
+++ b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_params.c
@@ -208,6 +208,8 @@  static void sun6i_isp_params_state_cleanup(struct sun6i_isp_device *isp_dev,
 		vb2_buffer = &state->pending->v4l2_buffer.vb2_buf;
 		vb2_buffer_done(vb2_buffer, error ? VB2_BUF_STATE_ERROR :
 				VB2_BUF_STATE_QUEUED);
+
+		state->pending = NULL;
 	}
 
 	list_for_each_entry(isp_buffer, &state->queue, list) {