1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/hwmon/vt8231.c b/drivers/hwmon/vt8231.c
index 0e7017841f7d..aee14e2192f8 100644
--- a/drivers/hwmon/vt8231.c
+++ b/drivers/hwmon/vt8231.c
@@ -145,7 +145,7 @@ static const u8 regtempmin[] = { 0x3a, 0x3e, 0x2c, 0x2e, 0x30, 0x32 };
  */
 static inline u8 FAN_TO_REG(long rpm, int div)
 {
-        if (rpm == 0)
+        if (rpm <= 0 || rpm > 1310720)
                 return 0;
         return clamp_val(1310720 / (rpm * div), 1, 255);
 }