Message ID | 1468101464-428-1-git-send-email-festevam@gmail.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Am Samstag, den 09.07.2016, 18:57 -0300 schrieb Fabio Estevam: > From: Fabio Estevam <fabio.estevam@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@nxp.com> Applied all three, thank you. regards Philipp
diff --git a/drivers/gpu/drm/imx/imx-tve.c b/drivers/gpu/drm/imx/imx-tve.c index baf7881..c93301c 100644 --- a/drivers/gpu/drm/imx/imx-tve.c +++ b/drivers/gpu/drm/imx/imx-tve.c @@ -633,7 +633,9 @@ static int imx_tve_bind(struct device *dev, struct device *master, void *data) tve->dac_reg = devm_regulator_get(dev, "dac"); if (!IS_ERR(tve->dac_reg)) { - regulator_set_voltage(tve->dac_reg, 2750000, 2750000); + ret = regulator_set_voltage(tve->dac_reg, 2750000, 2750000); + if (ret) + return ret; ret = regulator_enable(tve->dac_reg); if (ret) return ret;