diff options
Diffstat (limited to 'drivers/iio/light/veml6075.c')
| -rw-r--r-- | drivers/iio/light/veml6075.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/iio/light/veml6075.c b/drivers/iio/light/veml6075.c index 05d4c0e9015d..859891e8f115 100644 --- a/drivers/iio/light/veml6075.c +++ b/drivers/iio/light/veml6075.c @@ -195,13 +195,17 @@ static int veml6075_read_uv_direct(struct veml6075_data *data, int chan, static int veml6075_read_int_time_index(struct veml6075_data *data) { - int ret, conf; + int ret, conf, int_index; ret = regmap_read(data->regmap, VEML6075_CMD_CONF, &conf); if (ret < 0) return ret; - return FIELD_GET(VEML6075_CONF_IT, conf); + int_index = FIELD_GET(VEML6075_CONF_IT, conf); + if (int_index >= ARRAY_SIZE(veml6075_it_ms)) + return -EINVAL; + + return int_index; } static int veml6075_read_int_time_ms(struct veml6075_data *data, int *val) |