regulator: 88pm8607 - fix value range checking for accessing info->vol_table

[net-next-2.6.git] / drivers / regulator / 88pm8607.c

diff --git a/drivers/regulator/88pm8607.c b/drivers/regulator/88pm8607.c
index 7d149a8d8d9b6cb7fe92f73b71536a723cbf6249..2ce2eb71d0f5be88e03495ea1de06e16902a461a 100644 (file)
--- a/drivers/regulator/88pm8607.c
+++ b/drivers/regulator/88pm8607.c
@@ -215,7 +215,7 @@ static int pm8607_list_voltage(struct regulator_dev *rdev, unsigned index)
        struct pm8607_regulator_info *info = rdev_get_drvdata(rdev);
        int ret = -EINVAL;
 
-       if (info->vol_table && (index < (2 << info->vol_nbits))) {
+       if (info->vol_table && (index < (1 << info->vol_nbits))) {
                ret = info->vol_table[index];
                if (info->slope_double)
                        ret <<= 1;
@@ -233,7 +233,7 @@ static int choose_voltage(struct regulator_dev *rdev, int min_uV, int max_uV)
                max_uV = max_uV >> 1;
        }
        if (info->vol_table) {
-               for (i = 0; i < (2 << info->vol_nbits); i++) {
+               for (i = 0; i < (1 << info->vol_nbits); i++) {
                        if (!info->vol_table[i])
                                break;
                        if ((min_uV <= info->vol_table[i])