summaryrefslogtreecommitdiff
path: root/drivers/video/omap2/dss/output.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/video/omap2/dss/output.c')
-rw-r--r--drivers/video/omap2/dss/output.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/video/omap2/dss/output.c b/drivers/video/omap2/dss/output.c
index 0ba168e23907..3f5c0a758b32 100644
--- a/drivers/video/omap2/dss/output.c
+++ b/drivers/video/omap2/dss/output.c
@@ -146,7 +146,13 @@ EXPORT_SYMBOL(omap_dss_find_output_by_node);
struct omap_dss_device *omapdss_find_output_from_display(struct omap_dss_device *dssdev)
{
- return omap_dss_get_device(dssdev->output);
+ while (dssdev->output)
+ dssdev = dssdev->output;
+
+ if (dssdev->id != 0)
+ return omap_dss_get_device(dssdev);
+
+ return NULL;
}
EXPORT_SYMBOL(omapdss_find_output_from_display);