]> git.karo-electronics.de Git - linux-beck.git/commitdiff
[media] s5p-fimc: Stop media entity pipeline if fimc_pipeline_validate fails
authorSachin Kamat <sachin.kamat@linaro.org>
Fri, 25 May 2012 06:29:40 +0000 (03:29 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Mon, 25 Jun 2012 12:23:50 +0000 (09:23 -0300)
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

index 7ace324d30cdc7818842dd10bc7133618a627f1c..725812aa0c3044f5ffa31190a734e75ffcc9c01b 100644 (file)
@@ -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);
 }