diff options
| -rw-r--r-- | drivers/regulator/fan53555.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/regulator/fan53555.c b/drivers/regulator/fan53555.c index d7142352f6bc..771a06d1900d 100644 --- a/drivers/regulator/fan53555.c +++ b/drivers/regulator/fan53555.c @@ -490,11 +490,13 @@ static int fan53555_regulator_probe(struct i2c_client *client, } else { /* if no ramp constraint set, get the pdata ramp_delay */ if (!di->regulator->constraints.ramp_delay) { - int slew_idx = (pdata->slew_rate & 0x7) - ? pdata->slew_rate : 0; + if (pdata->slew_rate >= ARRAY_SIZE(slew_rates)) { + dev_err(&client->dev, "Invalid slew_rate\n"); + return -EINVAL; + } di->regulator->constraints.ramp_delay - = slew_rates[slew_idx]; + = slew_rates[pdata->slew_rate]; } di->vendor = id->driver_data; |