platform: x86: acer-wmi: world-writable sysfs threeg file
Vasiliy Kulikov [Fri, 4 Feb 2011 12:23:56 +0000 (15:23 +0300)]
Don't allow everybody to write to hardware registers.

Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>

drivers/platform/x86/acer-wmi.c

index c5c4b8c..a7bcad7 100644 (file)
@@ -1280,7 +1280,7 @@ static ssize_t set_bool_threeg(struct device *dev,
                        return -EINVAL;
        return count;
 }
-static DEVICE_ATTR(threeg, S_IWUGO | S_IRUGO | S_IWUSR, show_bool_threeg,
+static DEVICE_ATTR(threeg, S_IRUGO | S_IWUSR, show_bool_threeg,
        set_bool_threeg);
 
 static ssize_t show_interface(struct device *dev, struct device_attribute *attr,