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authorVasiliy Kulikov <segoon@openwall.com>2011-03-23 00:34:01 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-23 01:44:11 +0100
commitdeb187e72470b0382d4f0cb859e76e1ebc3a1082 (patch)
tree649769a93dd56f821519df7417eadb9d7328007c /drivers
parentdrivers/misc/atmel_tclib.c: fix a memory leak (diff)
downloadlinux-deb187e72470b0382d4f0cb859e76e1ebc3a1082.tar.xz
linux-deb187e72470b0382d4f0cb859e76e1ebc3a1082.zip
drivers/misc/ep93xx_pwm.c: world-writable sysfs files
Don't allow everybody to change device settings. Signed-off-by: Vasiliy Kulikov <segoon@openwall.com> Acked-by: Hartley Sweeten <hartleys@visionengravers.com> Cc: Matthieu Crapet <mcrapet@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/misc/ep93xx_pwm.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/misc/ep93xx_pwm.c b/drivers/misc/ep93xx_pwm.c
index 46b3439673e9..16d7179e2f9b 100644
--- a/drivers/misc/ep93xx_pwm.c
+++ b/drivers/misc/ep93xx_pwm.c
@@ -249,11 +249,11 @@ static ssize_t ep93xx_pwm_set_invert(struct device *dev,
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[] = {