Commit f55205f4 authored by Axel Lin's avatar Axel Lin Committed by Mark Brown

regulator: Fix the logic to ensure new voltage setting in valid range

I think this is a typo.
To ensure new voltage setting won't greater than desc->max,
the equation should be desc->min + desc->step * new_val <= desc->max.
Signed-off-by: default avatarAxel Lin <axel.lin@gmail.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@vger.kernel.org
parent e816b57a
...@@ -684,7 +684,7 @@ static int max8997_set_voltage_buck(struct regulator_dev *rdev, ...@@ -684,7 +684,7 @@ static int max8997_set_voltage_buck(struct regulator_dev *rdev,
} }
new_val++; new_val++;
} while (desc->min + desc->step + new_val <= desc->max); } while (desc->min + desc->step * new_val <= desc->max);
new_idx = tmp_idx; new_idx = tmp_idx;
new_val = tmp_val; new_val = tmp_val;
......
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