linux-kernel - [PATCH 14/20] platform: x86: acer-wmi: world-writable sysfs threeg file

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Date:	Fri,  4 Feb 2011 15:23:56 +0300
From:	Vasiliy Kulikov <segoon@...nwall.com>
To:	linux-kernel@...r.kernel.org
Cc:	security@...nel.org, Carlos Corbacho <carlos@...angeworlds.co.uk>,
	Matthew Garrett <mjg@...hat.com>,
	platform-driver-x86@...r.kernel.org
Subject: [PATCH 14/20] platform: x86: acer-wmi: world-writable sysfs threeg file

Don't allow everybody to write to hardware registers.

Signed-off-by: Vasiliy Kulikov <segoon@...nwall.com>
---
 Compile tested only.

 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 f21eb53..1dfd966 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -1279,7 +1279,7 @@ 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,
-- 
1.7.0.4

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