diff options
| -rw-r--r-- | drivers/regulator/ab5500.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/regulator/ab5500.c b/drivers/regulator/ab5500.c index af182f0c980..e8128e4caf8 100644 --- a/drivers/regulator/ab5500.c +++ b/drivers/regulator/ab5500.c @@ -58,6 +58,7 @@ struct ab5500_regulator { struct regulator_desc desc; const int *voltages; + int num_holes; bool pwrctrl; int enable_time; u8 bank; @@ -167,7 +168,10 @@ static int ab5500_regulator_get_voltage(struct regulator_dev *rdev) } regval &= AB5500_LDO_VOLT_MASK; - if (regval >= r->desc.n_voltages || !r->voltages[regval]) + if (regval >= r->desc.n_voltages + r->num_holes) + return -EINVAL; + + if (!r->voltages[regval]) return -EINVAL; return r->voltages[regval]; @@ -339,6 +343,7 @@ static struct ab5500_regulator ab5500_regulators[] = { .bank = AB5500_BANK_STARTUP, .reg = AB5500_LDO_L_ST, .voltages = ab5500_ldo_lg_voltages, + .num_holes = 2, /* 2 register values unused */ .enable_time = 400, }, [AB5500_LDO_G] = { @@ -353,6 +358,7 @@ static struct ab5500_regulator ab5500_regulators[] = { .bank = AB5500_BANK_STARTUP, .reg = AB5500_LDO_G_ST, .voltages = ab5500_ldo_lg_voltages, + .num_holes = 2, /* 2 register values unused */ .enable_time = 400, }, [AB5500_LDO_K] = { |