commit: f55205f4d4a8823a11bb8b37ef2ecbd78fb09463
From: Axel Lin <[email protected]>
Date: Wed, 11 Apr 2012 20:53:58 +0800
Subject: 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: Axel Lin <[email protected]>
Signed-off-by: Mark Brown <[email protected]>
Cc: [email protected]
---
 drivers/regulator/max8997.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/regulator/max8997.c b/drivers/regulator/max8997.c
index 9657929..17a58c5 100644
--- a/drivers/regulator/max8997.c
+++ b/drivers/regulator/max8997.c
@@ -684,7 +684,7 @@ static int max8997_set_voltage_buck(struct regulator_dev 
*rdev,
                }
 
                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_val = tmp_val;
-- 
1.7.3.4
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