From f676fa068819357f716953920b764554fe116b3c Mon Sep 17 00:00:00 2001
From: Sachin Kamat <sachin.kamat@linaro.org>
Date: Fri, 25 May 2012 03:29:40 -0300
Subject: [PATCH] [media] s5p-fimc: Stop media entity pipeline if
fimc_pipeline_validate fails
Stops the media entity pipeline which was started earlier
if fimc_pipeline_validate fails.
[s.nawrocki: reworked to not exceed 80 characters line length]
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---
drivers/media/video/s5p-fimc/fimc-capture.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/media/video/s5p-fimc/fimc-capture.c b/drivers/media/video/s5p-fimc/fimc-capture.c
index 7ace324d30cdc..725812aa0c304 100644
--- a/drivers/media/video/s5p-fimc/fimc-capture.c
+++ b/drivers/media/video/s5p-fimc/fimc-capture.c
@@ -1040,20 +1040,22 @@ static int fimc_cap_streamon(struct file *file, void *priv,
{
struct fimc_dev *fimc = video_drvdata(file);
struct fimc_pipeline *p = &fimc->pipeline;
+ struct v4l2_subdev *sd = p->subdevs[IDX_SENSOR];
int ret;
if (fimc_capture_active(fimc))
return -EBUSY;
- ret = media_entity_pipeline_start(&p->subdevs[IDX_SENSOR]->entity,
- p->m_pipeline);
+ ret = media_entity_pipeline_start(&sd->entity, p->m_pipeline);
if (ret < 0)
return ret;
if (fimc->vid_cap.user_subdev_api) {
ret = fimc_pipeline_validate(fimc);
- if (ret)
+ if (ret < 0) {
+ media_entity_pipeline_stop(&sd->entity);
return ret;
+ }
}
return vb2_streamon(&fimc->vid_cap.vbq, type);
}
--
2.30.2