Accepted value range for PWM modes was 0..4, even though only 0..3 is subsequently used. Limit permitted value range to 0..3 to avoid unpredictable behavior. Signed-off-by: Guenter Roeck <guenter.roeck@xxxxxxxxxxxx> --- drivers/hwmon/f75375s.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/hwmon/f75375s.c b/drivers/hwmon/f75375s.c index 316c29a..777a665 100644 --- a/drivers/hwmon/f75375s.c +++ b/drivers/hwmon/f75375s.c @@ -309,7 +309,7 @@ static int set_pwm_enable_direct(struct i2c_client *client, int nr, int val) struct f75375_data *data = i2c_get_clientdata(client); u8 fanmode; - if (val < 0 || val > 4) + if (val < 0 || val > 3) return -EINVAL; fanmode = f75375_read8(client, F75375_REG_FAN_TIMER); -- 1.7.3.1 _______________________________________________ lm-sensors mailing list lm-sensors@xxxxxxxxxxxxxx http://lists.lm-sensors.org/mailman/listinfo/lm-sensors
