diff options
| -rw-r--r-- | drivers/hwmon/w83627hf.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c index c1726be3654c..2f55973a8c4c 100644 --- a/drivers/hwmon/w83627hf.c +++ b/drivers/hwmon/w83627hf.c @@ -820,6 +820,9 @@ store_vrm_reg(struct device *dev, struct device_attribute *attr, const char *buf err = kstrtoul(buf, 10, &val); if (err) return err; + + if (val > 255) + return -EINVAL; data->vrm = val; return count; |