Commit fa642d9d authored by Axel Lin's avatar Axel Lin Committed by Guenter Roeck

hwmon: (lm87) Fix vrm write operation

vrm is an u8, so the written value needs to be limited to [0, 255].
Signed-off-by: default avatarAxel Lin <axel.lin@ingics.com>
Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent db59ac43
......@@ -617,6 +617,10 @@ static ssize_t set_vrm(struct device *dev, struct device_attribute *attr,
err = kstrtoul(buf, 10, &val);
if (err)
return err;
if (val > 255)
return -EINVAL;
data->vrm = val;
return count;
}
......
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