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>
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@ -443,7 +443,9 @@ static int venc_power_on(struct omap_dss_device *dssdev)
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dispc_set_digit_size(dssdev->panel.timings.x_res,
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dispc_set_digit_size(dssdev->panel.timings.x_res,
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dssdev->panel.timings.y_res/2);
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dssdev->panel.timings.y_res/2);
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regulator_enable(venc.vdda_dac_reg);
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r = regulator_enable(venc.vdda_dac_reg);
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if (r)
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goto err;
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if (dssdev->platform_enable)
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if (dssdev->platform_enable)
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dssdev->platform_enable(dssdev);
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dssdev->platform_enable(dssdev);
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