releases/3.6.8/regulator-fix-voltage-check-in-regulator_is_supported_voltage.patch

   1 From f0f98b19e23d4426ca185e3d4ca80e6aff5ef51b Mon Sep 17 00:00:00 2001
   2 From: Marek Szyprowski <m.szyprowski@samsung.com>
   3 Date: Tue, 13 Nov 2012 09:48:51 +0100
   4 Subject: regulator: fix voltage check in regulator_is_supported_voltage()
   5
   6 From: Marek Szyprowski <m.szyprowski@samsung.com>
   7
   8 commit f0f98b19e23d4426ca185e3d4ca80e6aff5ef51b upstream.
   9
  10 regulator_is_supported_voltage() should return true only if the voltage
  11 of fixed/constant regulator is between min_uV and max_uV.
  12
  13 Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
  14 Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
  15 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  16
  17 ---
  18  drivers/regulator/core.c |    2 +-
  19  1 file changed, 1 insertion(+), 1 deletion(-)
  20
  21 --- a/drivers/regulator/core.c
  22 +++ b/drivers/regulator/core.c
  23 @@ -1942,7 +1942,7 @@ int regulator_is_supported_voltage(struc
  24         if (!(rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_VOLTAGE)) {
  25                 ret = regulator_get_voltage(regulator);
  26                 if (ret >= 0)
  27 -                       return (min_uV >= ret && ret <= max_uV);
  28 +                       return (min_uV <= ret && ret <= max_uV);
  29                 else
  30                         return ret;
  31         }