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drivers/misc/ep93xx_pwm.c: world-writable sysfs files

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commit deb187e724 upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Vasiliy Kulikov 2011-03-22 16:34:01 -07:00 committed by Greg Kroah-Hartman
parent 92d191de8c
commit 48a129af14
1 changed files with 3 additions and 3 deletions
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6
drivers/misc/ep93xx_pwm.c
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@ -248,11 +248,11 @@ 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[] = {