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path: root/drivers/video/omap2/dss/hdmi.c
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Diffstat (limited to 'drivers/video/omap2/dss/hdmi.c')
-rw-r--r--drivers/video/omap2/dss/hdmi.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c
index 256f27a9064a..376732339efe 100644
--- a/drivers/video/omap2/dss/hdmi.c
+++ b/drivers/video/omap2/dss/hdmi.c
@@ -1231,6 +1231,12 @@ int omapdss_hdmi_display_enable(struct omap_dss_device *dssdev)
mutex_lock(&hdmi.lock);
+ if (dssdev->manager == NULL) {
+ DSSERR("failed to enable display: no manager\n");
+ r = -ENODEV;
+ goto err0;
+ }
+
r = omap_dss_start_device(dssdev);
if (r) {
DSSERR("failed to start device\n");

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