[PATCH 1/3] drm/imx: check the value returned by regulator_set_voltage()

[Philipp Zabel]

Am Samstag, den 09.07.2016, 18:57 -0300 schrieb Fabio Estevam:
> From: Fabio Estevam <fabio.estevam at nxp.com>
> 
> regulator_set_voltage() may fail, so we better check its return value
> and propagate it in the case of error.
> 
> Signed-off-by: Fabio Estevam <fabio.estevam at nxp.com>

Applied all three, thank you.

regards
Philipp