[ 33/83] regulator: fix voltage check in regulator_is_supported_voltage()
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: 2012-11-22 22:47:19
Also in:
lkml
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: 2012-11-22 22:47:19
Also in:
lkml
3.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Marek Szyprowski <m.szyprowski@samsung.com> commit f0f98b19e23d4426ca185e3d4ca80e6aff5ef51b upstream. 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 <redacted> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/regulator/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c@@ -1942,7 +1942,7 @@ int regulator_is_supported_voltage(struc 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; }