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 <broo...@opensource.wolfsonmicro.com>
---
drivers/video/omap2/dss/venc.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
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 @@ static int venc_power_on(struct omap_dss_device *dssdev)
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);
--
1.7.10
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