aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/regulator/s5m8767.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/regulator/s5m8767.c')
-rw-r--r--drivers/regulator/s5m8767.c35
1 files changed, 20 insertions, 15 deletions
diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c
index 667d16dc83ce..24c0c82b08a5 100644
--- a/drivers/regulator/s5m8767.c
+++ b/drivers/regulator/s5m8767.c
@@ -548,14 +548,18 @@ static int s5m8767_pmic_dt_parse_pdata(struct platform_device *pdev,
rdata = devm_kcalloc(&pdev->dev,
pdata->num_regulators, sizeof(*rdata),
GFP_KERNEL);
- if (!rdata)
+ if (!rdata) {
+ of_node_put(regulators_np);
return -ENOMEM;
+ }
rmode = devm_kcalloc(&pdev->dev,
pdata->num_regulators, sizeof(*rmode),
GFP_KERNEL);
- if (!rmode)
+ if (!rmode) {
+ of_node_put(regulators_np);
return -ENOMEM;
+ }
pdata->regulators = rdata;
pdata->opmode = rmode;
@@ -845,18 +849,15 @@ static int s5m8767_pmic_probe(struct platform_device *pdev)
/* DS4 GPIO */
gpio_direction_output(pdata->buck_ds[2], 0x0);
- if (pdata->buck2_gpiodvs || pdata->buck3_gpiodvs ||
- pdata->buck4_gpiodvs) {
- regmap_update_bits(s5m8767->iodev->regmap_pmic,
- S5M8767_REG_BUCK2CTRL, 1 << 1,
- (pdata->buck2_gpiodvs) ? (1 << 1) : (0 << 1));
- regmap_update_bits(s5m8767->iodev->regmap_pmic,
- S5M8767_REG_BUCK3CTRL, 1 << 1,
- (pdata->buck3_gpiodvs) ? (1 << 1) : (0 << 1));
- regmap_update_bits(s5m8767->iodev->regmap_pmic,
- S5M8767_REG_BUCK4CTRL, 1 << 1,
- (pdata->buck4_gpiodvs) ? (1 << 1) : (0 << 1));
- }
+ regmap_update_bits(s5m8767->iodev->regmap_pmic,
+ S5M8767_REG_BUCK2CTRL, 1 << 1,
+ (pdata->buck2_gpiodvs) ? (1 << 1) : (0 << 1));
+ regmap_update_bits(s5m8767->iodev->regmap_pmic,
+ S5M8767_REG_BUCK3CTRL, 1 << 1,
+ (pdata->buck3_gpiodvs) ? (1 << 1) : (0 << 1));
+ regmap_update_bits(s5m8767->iodev->regmap_pmic,
+ S5M8767_REG_BUCK4CTRL, 1 << 1,
+ (pdata->buck4_gpiodvs) ? (1 << 1) : (0 << 1));
/* Initialize GPIO DVS registers */
for (i = 0; i < 8; i++) {
@@ -921,10 +922,14 @@ static int s5m8767_pmic_probe(struct platform_device *pdev)
for (i = 0; i < pdata->num_regulators; i++) {
const struct sec_voltage_desc *desc;
- int id = pdata->regulators[i].id;
+ unsigned int id = pdata->regulators[i].id;
int enable_reg, enable_val;
struct regulator_dev *rdev;
+ BUILD_BUG_ON(ARRAY_SIZE(regulators) != ARRAY_SIZE(reg_voltage_map));
+ if (WARN_ON_ONCE(id >= ARRAY_SIZE(regulators)))
+ continue;
+
desc = reg_voltage_map[id];
if (desc) {
regulators[id].n_voltages =