linux-kernel - [34-longterm 115/247] platform: x86: acer-wmi: world-writable sysfs threeg file

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Message-Id: <1308850515-15242-56-git-send-email-paul.gortmaker@windriver.com>
Date:	Thu, 23 Jun 2011 13:33:03 -0400
From:	Paul Gortmaker <paul.gortmaker@...driver.com>
To:	stable@...nel.org, linux-kernel@...r.kernel.org
Cc:	stable-review@...nel.org, Vasiliy Kulikov <segoon@...nwall.com>,
	Matthew Garrett <mjg@...hat.com>,
	Paul Gortmaker <paul.gortmaker@...driver.com>
Subject: [34-longterm 115/247] platform: x86: acer-wmi: world-writable sysfs threeg file

From: Vasiliy Kulikov <segoon@...nwall.com>

                   -------------------
    This is a commit scheduled for the next v2.6.34 longterm release.
    If you see a problem with using this for longterm, please comment.
                   -------------------

commit b80b168f918bba4b847e884492415546b340e19d upstream.

Don't allow everybody to write to hardware registers.

Signed-off-by: Vasiliy Kulikov <segoon@...nwall.com>
Signed-off-by: Matthew Garrett <mjg@...hat.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@...driver.com>
---
 drivers/platform/x86/acer-wmi.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index 9fa2643..7b32e9c 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -1066,7 +1066,7 @@ 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,
-- 
1.7.4.4

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