From c311598b29f09c5092747a2603700f96a7daec2a Mon Sep 17 00:00:00 2001
From: Jiri Kosina <jkosina@suse.cz>
Date: Thu, 18 Nov 2010 16:27:07 +0100
Subject: [PATCH] HID: prodikeys: make sysfs permissions more strict

It's not really dangerous in this driver, but it's against general
practice and worth fixing.

Proper place for handling this correctly is udev.

Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
---
 drivers/hid/hid-prodikeys.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/hid/hid-prodikeys.c b/drivers/hid/hid-prodikeys.c
index 48eab84f53b5..5f0fa6c1bf87 100644
--- a/drivers/hid/hid-prodikeys.c
+++ b/drivers/hid/hid-prodikeys.c
@@ -130,7 +130,7 @@ static ssize_t store_channel(struct device *dev,
 	return -EINVAL;
 }
 
-static DEVICE_ATTR(channel, S_IRUGO | S_IWUGO, show_channel,
+static DEVICE_ATTR(channel, S_IRUGO | S_IWUSR | S_IWGRP , show_channel,
 		store_channel);
 
 static struct device_attribute *sysfs_device_attr_channel = {
@@ -169,7 +169,7 @@ static ssize_t store_sustain(struct device *dev,
 	return -EINVAL;
 }
 
-static DEVICE_ATTR(sustain, S_IRUGO | S_IWUGO, show_sustain,
+static DEVICE_ATTR(sustain, S_IRUGO | S_IWUSR | S_IWGRP, show_sustain,
 		store_sustain);
 
 static struct device_attribute *sysfs_device_attr_sustain = {
@@ -207,7 +207,7 @@ static ssize_t store_octave(struct device *dev,
 	return -EINVAL;
 }
 
-static DEVICE_ATTR(octave, S_IRUGO | S_IWUGO, show_octave,
+static DEVICE_ATTR(octave, S_IRUGO | S_IWUSR | S_IWGRP, show_octave,
 		store_octave);
 
 static struct device_attribute *sysfs_device_attr_octave = {
-- 
2.30.9