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regulator: fix voltage check in regulator_is_supported_voltage()

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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
This commit is contained in:
Marek Szyprowski 2012-11-13 09:48:51 +01:00 committed by Mark Brown
parent 77b67063bb
commit f0f98b19e2
1 changed files with 1 additions and 1 deletions
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2
drivers/regulator/core.c
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@ -1974,7 +1974,7 @@ int regulator_is_supported_voltage(struct regulator *regulator,
if (!(rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_VOLTAGE)) { if (!(rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_VOLTAGE)) {
ret = regulator_get_voltage(regulator); ret = regulator_get_voltage(regulator);
if (ret >= 0) if (ret >= 0)
return (min_uV >= ret && ret <= max_uV); return (min_uV <= ret && ret <= max_uV);
else else
return ret; return ret;
} }