summaryrefslogtreecommitdiffstats
path: root/drivers/regulator/lp3971.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/regulator/lp3971.c')
-rw-r--r--drivers/regulator/lp3971.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/regulator/lp3971.c b/drivers/regulator/lp3971.c
index 7803a32..4f33a0f 100644
--- a/drivers/regulator/lp3971.c
+++ b/drivers/regulator/lp3971.c
@@ -183,7 +183,7 @@ static int lp3971_ldo_set_voltage(struct regulator_dev *dev,
if (vol_map[val] >= min_vol)
break;
- if (vol_map[val] > max_vol)
+ if (val > LDO_VOL_MAX_IDX || vol_map[val] > max_vol)
return -EINVAL;
return lp3971_set_bits(lp3971, LP3971_LDO_VOL_CONTR_REG(ldo),
@@ -272,7 +272,7 @@ static int lp3971_dcdc_set_voltage(struct regulator_dev *dev,
if (vol_map[val] >= min_vol)
break;
- if (vol_map[val] > max_vol)
+ if (val > BUCK_TARGET_VOL_MAX_IDX || vol_map[val] > max_vol)
return -EINVAL;
ret = lp3971_set_bits(lp3971, LP3971_BUCK_TARGET_VOL1_REG(buck),
@@ -446,8 +446,8 @@ static int setup_regulators(struct lp3971 *lp3971,
lp3971->rdev[i] = regulator_register(&regulators[id],
lp3971->dev, pdata->regulators[i].initdata, lp3971);
- err = IS_ERR(lp3971->rdev[i]);
- if (err) {
+ if (IS_ERR(lp3971->rdev[i])) {
+ err = PTR_ERR(lp3971->rdev[i]);
dev_err(lp3971->dev, "regulator init failed: %d\n",
err);
goto error;
OpenPOWER on IntegriCloud