Commit 0bdc81e4 authored Jun 07, 2012 by Axel Lin Committed by Mark Brown Jun 08, 2012

regulator: core: Properly handle the case min_uV < rdev->desc->min_uV in map_voltage_linear



Properly handle the case if the specified min_uV is less than the voltage given
by the lowest selector.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

parent 61663171

drivers/regulator/core.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -2050,6 +2050,9 @@ int regulator_map_voltage_linear(struct regulator_dev *rdev,
		return -EINVAL;
		}

		if (min_uV < rdev->desc->min_uV)
		min_uV = rdev->desc->min_uV;

		ret = DIV_ROUND_UP(min_uV - rdev->desc->min_uV, rdev->desc->uV_step);
		if (ret < 0)
		return ret;