OMAPDSS: check the return value of dss_mgr_enable()
Now that dss_mgr_enable returns an error value, check it in all the
places dss_mgr_enable is used, and bail out properly.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c
index e245a2b..b064762 100644
--- a/drivers/video/omap2/dss/hdmi.c
+++ b/drivers/video/omap2/dss/hdmi.c
@@ -387,9 +387,16 @@
hdmi.ip_data.ops->video_enable(&hdmi.ip_data, 1);
- dss_mgr_enable(dssdev->manager);
+ r = dss_mgr_enable(dssdev->manager);
+ if (r)
+ goto err_mgr_enable;
return 0;
+
+err_mgr_enable:
+ hdmi.ip_data.ops->video_enable(&hdmi.ip_data, 0);
+ hdmi.ip_data.ops->phy_disable(&hdmi.ip_data);
+ hdmi.ip_data.ops->pll_disable(&hdmi.ip_data);
err:
hdmi_runtime_put();
return -EIO;