Messages in this thread Patch in this message | | | From | Mark Brown <> | Subject | [PATCH] regulator: Don't report zero volts for the fixed voltage regulator | Date | Wed, 2 Nov 2011 11:48:04 +0000 |
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If we don't know what voltage the regulator is set to return an error rather than reporting zero volts.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> --- drivers/regulator/fixed.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c index 21ecf21..ccbead0 100644 --- a/drivers/regulator/fixed.c +++ b/drivers/regulator/fixed.c @@ -80,7 +80,10 @@ static int fixed_voltage_get_voltage(struct regulator_dev *dev) { struct fixed_voltage_data *data = rdev_get_drvdata(dev); - return data->microvolts; + if (data->microvolts) + return data->microvolts; + else + return -EINVAL; } static int fixed_voltage_list_voltage(struct regulator_dev *dev, -- 1.7.7.1
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