Re: [PATCH v6 2/3] media: ti: cal: Fix wrong goto on error path

From: Kieran Bingham
Date: Mon Mar 24 2025 - 05:35:09 EST


Quoting Tomi Valkeinen (2025-03-24 09:29:18)
> If pm_runtime_resume_and_get() fails, we should unprepare the context,
> but currently we skip that as we goto to a later line.
>
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx>

This looks reasonable and correct to me.


Reviewed-by: Kieran Bingham <kieran.bingham@xxxxxxxxxxxxxxxx>

> ---
> drivers/media/platform/ti/cal/cal-video.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/media/platform/ti/cal/cal-video.c b/drivers/media/platform/ti/cal/cal-video.c
> index 4eb77f46f030..29c38bf8d7a1 100644
> --- a/drivers/media/platform/ti/cal/cal-video.c
> +++ b/drivers/media/platform/ti/cal/cal-video.c
> @@ -744,7 +744,7 @@ static int cal_start_streaming(struct vb2_queue *vq, unsigned int count)
>
> ret = pm_runtime_resume_and_get(ctx->cal->dev);
> if (ret < 0)
> - goto error_pipeline;
> + goto error_unprepare;
>
> cal_ctx_set_dma_addr(ctx, addr);
> cal_ctx_start(ctx);
> @@ -761,8 +761,8 @@ static int cal_start_streaming(struct vb2_queue *vq, unsigned int count)
> error_stop:
> cal_ctx_stop(ctx);
> pm_runtime_put_sync(ctx->cal->dev);
> +error_unprepare:
> cal_ctx_unprepare(ctx);
> -
> error_pipeline:
> video_device_pipeline_stop(&ctx->vdev);
> error_release_buffers:
>
> --
> 2.43.0
>