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    Subject[PATCH 11/20] misc: ep93xx_pwm: world-writable sysfs files
    Date
    Don't allow everybody to change device settings.

    Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
    ---
    Cannot compile the driver, so it is not tested at all.

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

    diff --git a/drivers/misc/ep93xx_pwm.c b/drivers/misc/ep93xx_pwm.c
    index 46b3439..16d7179 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[] = {
    --
    1.7.0.4


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