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-rw-r--r--drivers/regulator/pv88090-regulator.c11
-rw-r--r--drivers/regulator/pv88090-regulator.h8
2 files changed, 12 insertions, 7 deletions
diff --git a/drivers/regulator/pv88090-regulator.c b/drivers/regulator/pv88090-regulator.c
index ab51e254d13a..7a0c15957bd0 100644
--- a/drivers/regulator/pv88090-regulator.c
+++ b/drivers/regulator/pv88090-regulator.c
@@ -43,7 +43,7 @@ enum {
struct pv88090_regulator {
struct regulator_desc desc;
/* Current limiting */
- unsigned n_current_limits;
+ unsigned int n_current_limits;
const int *current_limits;
unsigned int limit_mask;
unsigned int conf;
@@ -398,9 +398,14 @@ static int pv88090_i2c_probe(struct i2c_client *i2c,
return ret;
range = (range >>
- (PV88080_BUCK_VRANGE_GAIN_SHIFT + i - 1)) &
- PV88080_BUCK_VRANGE_GAIN_MASK;
+ (PV88090_BUCK_VRANGE_GAIN_SHIFT + i - 1)) &
+ PV88090_BUCK_VRANGE_GAIN_MASK;
index = ((range << 1) | conf2);
+ if (index > PV88090_ID_BUCK3) {
+ dev_err(chip->dev,
+ "Invalid index(%d)\n", index);
+ return -EINVAL;
+ }
pv88090_regulator_info[i].desc.min_uV
= pv88090_buck_vol[index].min_uV;
diff --git a/drivers/regulator/pv88090-regulator.h b/drivers/regulator/pv88090-regulator.h
index d7aca8d8266d..62d9029277f4 100644
--- a/drivers/regulator/pv88090-regulator.h
+++ b/drivers/regulator/pv88090-regulator.h
@@ -89,10 +89,10 @@
#define PV88090_BUCK_VDAC_RANGE_2 0x01
/* PV88090_REG_BUCK_FOLD_RANGE (addr=0x61) */
-#define PV88080_BUCK_VRANGE_GAIN_SHIFT 3
-#define PV88080_BUCK_VRANGE_GAIN_MASK 0x01
+#define PV88090_BUCK_VRANGE_GAIN_SHIFT 3
+#define PV88090_BUCK_VRANGE_GAIN_MASK 0x01
-#define PV88080_BUCK_VRANGE_GAIN_1 0x00
-#define PV88080_BUCK_VRANGE_GAIN_2 0x01
+#define PV88090_BUCK_VRANGE_GAIN_1 0x00
+#define PV88090_BUCK_VRANGE_GAIN_2 0x01
#endif /* __PV88090_REGISTERS_H__ */