linux-kernel - [PATCH] [36/106] drivers/misc/ep93xx

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Date:	Tue, 26 Apr 2011 14:13:15 -0700 (PDT)
From:	Andi Kleen <andi@...stfloor.org>
To:	segoon@...nwall.com, hartleys@...ionengravers.com,
	ak@...ux.intel.com, mcrapet@...il.com, akpm@...ux-foundation.org,
	torvalds@...ux-foundation.org, gregkh@...e.de,
	linux-kernel@...r.kernel.org, stable@...nel.org,
	tim.bird@...sony.com
Subject: [PATCH] [36/106] drivers/misc/ep93xx_pwm.c: world-writable sysfs files

2.6.35-longterm review patch.  If anyone has any objections, please let me know.

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

commit deb187e72470b0382d4f0cb859e76e1ebc3a1082 upstream.

Don't allow everybody to change device settings.

Signed-off-by: Vasiliy Kulikov <segoon@...nwall.com>
Acked-by: Hartley Sweeten <hartleys@...ionengravers.com>
Signed-off-by: Andi Kleen <ak@...ux.intel.com>
Cc: Matthieu Crapet <mcrapet@...il.com>
Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@...ux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>

---
 drivers/misc/ep93xx_pwm.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Index: linux-2.6.35.y/drivers/misc/ep93xx_pwm.c
===================================================================
--- linux-2.6.35.y.orig/drivers/misc/ep93xx_pwm.c
+++ linux-2.6.35.y/drivers/misc/ep93xx_pwm.c
@@ -249,11 +249,11 @@ static ssize_t ep93xx_pwm_set_invert(str
 
 static DEVICE_ATTR(min_freq, S_IRUGO, ep93xx_pwm_get_min_freq, NULL);
 static DEVICE_ATTR(max_freq, S_IRUGO, ep93xx_pwm_get_max_freq, NULL);
-static DEVICE_ATTR(freq, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(freq, S_IWUSR | S_IRUGO,
 		   ep93xx_pwm_get_freq, ep93xx_pwm_set_freq);
-static DEVICE_ATTR(duty_percent, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(duty_percent, S_IWUSR | S_IRUGO,
 		   ep93xx_pwm_get_duty_percent, ep93xx_pwm_set_duty_percent);
-static DEVICE_ATTR(invert, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(invert, S_IWUSR | S_IRUGO,
 		   ep93xx_pwm_get_invert, ep93xx_pwm_set_invert);
 
 static struct attribute *ep93xx_pwm_attrs[] = {
--
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