Merge tag 'platform-drivers-x86-v3.18-1' of git://git.infradead.org/users/dvhart...

[linux-beck.git] / drivers / hwmon / w83791d.c

diff --git a/drivers/hwmon/w83791d.c b/drivers/hwmon/w83791d.c
index cb3765fec98c079e121472830bd576e37e17fab9..001df856913feba93790bf9383b2023115defad3 100644 (file)
--- 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;
 }