1 files changed, 19 insertions, 20 deletions

diff --git a/drivers/media/platform/s5p-fimc/fimc-mdevice.c b/drivers/media/platform/s5p-fimc/fimc-mdevice.c
index a17fcb2d5d41..cd38d708ab58 100644
--- a/drivers/media/platform/s5p-fimc/fimc-mdevice.c
+++ b/drivers/media/platform/s5p-fimc/fimc-mdevice.c
@@ -827,7 +827,7 @@ static int fimc_md_link_notify(struct media_pad *source,
         struct fimc_pipeline *pipeline;
         struct v4l2_subdev *sd;
         struct mutex *lock;
-        int ret = 0;
+        int i, ret = 0;
         int ref_count;
 
         if (media_entity_type(sink->entity) != MEDIA_ENT_T_V4L2_SUBDEV)
@@ -854,29 +854,28 @@ static int fimc_md_link_notify(struct media_pad *source,
                 return 0;
         }
 
+        mutex_lock(lock);
+        ref_count = fimc ? fimc->vid_cap.refcnt : fimc_lite->ref_count;
+
         if (!(flags & MEDIA_LNK_FL_ENABLED)) {
-                int i;
-                mutex_lock(lock);
-                ret = __fimc_pipeline_close(pipeline);
+                if (ref_count > 0) {
+                        ret = __fimc_pipeline_close(pipeline);
+                        if (!ret && fimc)
+                                fimc_ctrls_delete(fimc->vid_cap.ctx);
+                }
                 for (i = 0; i < IDX_MAX; i++)
                         pipeline->subdevs[i] = NULL;
-                if (fimc)
-                        fimc_ctrls_delete(fimc->vid_cap.ctx);
-                mutex_unlock(lock);
-                return ret;
+        } else if (ref_count > 0) {
+                /*
+                 * Link activation. Enable power of pipeline elements only if
+                 * the pipeline is already in use, i.e. its video node is open.
+                 * Recreate the controls destroyed during the link deactivation.
+                 */
+                ret = __fimc_pipeline_open(pipeline,
+                                           source->entity, true);
+                if (!ret && fimc)
+                        ret = fimc_capture_ctrls_create(fimc);
         }
-        /*
-         * Link activation. Enable power of pipeline elements only if the
-         * pipeline is already in use, i.e. its video node is opened.
-         * Recreate the controls destroyed during the link deactivation.
-         */
-        mutex_lock(lock);
-
-        ref_count = fimc ? fimc->vid_cap.refcnt : fimc_lite->ref_count;
-        if (ref_count > 0)
-                ret = __fimc_pipeline_open(pipeline, source->entity, true);
-        if (!ret && fimc)
-                ret = fimc_capture_ctrls_create(fimc);
 
         mutex_unlock(lock);
         return ret ? -EPIPE : ret;