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Diffstat (limited to 'drivers/hwmon/w83791d.c')
| -rw-r--r-- | drivers/hwmon/w83791d.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/hwmon/w83791d.c b/drivers/hwmon/w83791d.c index cb3765fec98..001df856913 100644 --- a/drivers/hwmon/w83791d.c +++ b/drivers/hwmon/w83791d.c @@ -1181,6 +1181,9 @@ static ssize_t store_vrm_reg(struct device *dev, if (err) return err; + if (val > 255) + return -EINVAL; + data->vrm = val; return count; } |