OMAPDSS: VENC: Check for errors from regulator_enable()
It is possible for regulator_enable() to fail and if it does fail that's
generally a bad sign for anything we try to do with the hardware afterwards
so check for and immediately return an error if regulator_enable() fails.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c
index 9c3daf7..abfbd4a 100644
--- a/drivers/video/omap2/dss/venc.c
+++ b/drivers/video/omap2/dss/venc.c
@@ -443,7 +443,9 @@
dispc_set_digit_size(dssdev->panel.timings.x_res,
dssdev->panel.timings.y_res/2);
- regulator_enable(venc.vdda_dac_reg);
+ r = regulator_enable(venc.vdda_dac_reg);
+ if (r)
+ goto err;
if (dssdev->platform_enable)
dssdev->platform_enable(dssdev);