Restrict permissions on the update_fw sysfs entry to read only for root only. Also, update object permission to use a macro S_IRUGO macro instead of hard coded 0444. Signed-off-by: Daniel Kurtz <djkurtz@xxxxxxxxxxxx> Reviewed-by: Joonyoung Shim <jy0922.shim@xxxxxxxxxxx> Acked-by: Nick Dyer <nick.dyer@xxxxxxxxxxx> --- drivers/input/touchscreen/atmel_mxt_ts.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index 0a6e368..15ae6fd 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -1049,8 +1049,8 @@ static ssize_t mxt_update_fw_store(struct device *dev, return count; } -static DEVICE_ATTR(object, 0444, mxt_object_show, NULL); -static DEVICE_ATTR(update_fw, 0664, NULL, mxt_update_fw_store); +static DEVICE_ATTR(object, S_IRUGO, mxt_object_show, NULL); +static DEVICE_ATTR(update_fw, S_IWUSR, NULL, mxt_update_fw_store); static struct attribute *mxt_attrs[] = { &dev_attr_object.attr, -- 1.7.7.3 -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html