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Commit ec874107 authored by Mark Brown's avatar Mark Brown Committed by Tomi Valkeinen
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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: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@ti.com>
parent 9c3d5eb7

drivers/video/omap2/dss/venc.c

+3 −1
Original line number Diff line number Diff line
@@ -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);