From a60a295986edcbca6603cd42b4e38d7c83d87fb6 Mon Sep 17 00:00:00 2001
From: Sakari Ailus <sakari.ailus@iki.fi>
Date: Fri, 25 May 2012 07:08:05 -0300
Subject: [PATCH] [media] s5p-fimc: media_entity_pipeline_start() may fail
Take into account media_entity_pipeline_start() may fail.
[s.nawrocki: rebased onto latest tree]
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
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 | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/media/video/s5p-fimc/fimc-capture.c b/drivers/media/video/s5p-fimc/fimc-capture.c
index 71e483847a17..7ace324d30cd 100644
--- a/drivers/media/video/s5p-fimc/fimc-capture.c
+++ b/drivers/media/video/s5p-fimc/fimc-capture.c
@@ -1045,8 +1045,10 @@ static int fimc_cap_streamon(struct file *file, void *priv,
if (fimc_capture_active(fimc))
return -EBUSY;
- media_entity_pipeline_start(&p->subdevs[IDX_SENSOR]->entity,
+ ret = media_entity_pipeline_start(&p->subdevs[IDX_SENSOR]->entity,
p->m_pipeline);
+ if (ret < 0)
+ return ret;
if (fimc->vid_cap.user_subdev_api) {
ret = fimc_pipeline_validate(fimc);