Commit f0f98b19 authored Nov 13, 2012 by Marek Szyprowski Committed by Mark Brown Nov 15, 2012

regulator: fix voltage check in regulator_is_supported_voltage()



regulator_is_supported_voltage() should return true only if the voltage
of fixed/constant regulator is between min_uV and max_uV.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@vger.kernel.org

parent 77b67063

drivers/regulator/core.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1974,7 +1974,7 @@ int regulator_is_supported_voltage(struct regulator *regulator,
		if (!(rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_VOLTAGE)) {
		ret = regulator_get_voltage(regulator);
		if (ret >= 0)
		return (min_uV >= ret && ret <= max_uV);
		return (min_uV <= ret && ret <= max_uV);
		else
		return ret;
		}