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-rw-r--r--src/superio/nuvoton/npcd378/superio.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/superio/nuvoton/npcd378/superio.c b/src/superio/nuvoton/npcd378/superio.c
index 6a56ac8b89..36458329a8 100644
--- a/src/superio/nuvoton/npcd378/superio.c
+++ b/src/superio/nuvoton/npcd378/superio.c
@@ -68,8 +68,8 @@ static void npcd378_init(struct device *dev)
npcd378_hwm_write_start(res->base);
- int fan_lvl = get_int_option("psu_fan_lvl", -1);
- if (fan_lvl < 0 || fan_lvl > 7)
+ unsigned int fan_lvl = get_int_option("psu_fan_lvl", 3);
+ if (fan_lvl > 7)
fan_lvl = 3;
uint8_t pwm = NPCD378_HWM_PSU_FAN_MIN +