1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c
index e9c2085f9dfb..ce0fe72a428e 100644
--- a/drivers/regulator/anatop-regulator.c
+++ b/drivers/regulator/anatop-regulator.c
@@ -64,14 +64,15 @@ static int anatop_set_voltage_sel(struct regulator_dev *reg, unsigned selector)
 static int anatop_get_voltage_sel(struct regulator_dev *reg)
 {
         struct anatop_regulator *anatop_reg = rdev_get_drvdata(reg);
-        u32 val;
+        u32 val, mask;
 
         if (!anatop_reg->control_reg)
                 return -ENOTSUPP;
 
         val = anatop_read_reg(anatop_reg->mfd, anatop_reg->control_reg);
-        val = (val & ((1 << anatop_reg->vol_bit_width) - 1)) >>
+        mask = ((1 << anatop_reg->vol_bit_width) - 1) <<
                 anatop_reg->vol_bit_shift;
+        val = (val & mask) >> anatop_reg->vol_bit_shift;
 
         return val - anatop_reg->min_bit_val;
 }