[091/105] drivers/leds/leds-lp5521.c: world-writable sysfs engine* files

Greg KH
2011-04-12T14:38:54Z

From: Vasiliy Kulikov <segoon@openwall.com>

commit 67d1da79b25c05d9a38b820bb5b5d89c91070ab2 upstream.

Don't allow everybody to change LED settings.

Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
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>

---
drivers/leds/leds-lp5521.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)

--- a/drivers/leds/leds-lp5521.c
+++ b/drivers/leds/leds-lp5521.c
@@ -534,7 +534,7 @@ static ssize_t lp5521_selftest(struct de
}

/* led class device attributes */
-static DEVICE_ATTR(led_current, S_IRUGO | S_IWUGO, show_current, store_current);
+static DEVICE_ATTR(led_current, S_IRUGO | S_IWUSR, show_current, store_current);
static DEVICE_ATTR(max_current, S_IRUGO , show_max_current, NULL);

static struct attribute *lp5521_led_attributes[] = {
@@ -548,15 +548,15 @@ static struct attribute_group lp5521_led
};

/* device attributes */
-static DEVICE_ATTR(engine1_mode, S_IRUGO | S_IWUGO,
+static DEVICE_ATTR(engine1_mode, S_IRUGO | S_IWUSR,
show_engine1_mode, store_engine1_mode);
-static DEVICE_ATTR(engine2_mode, S_IRUGO | S_IWUGO,
+static DEVICE_ATTR(engine2_mode, S_IRUGO | S_IWUSR,
show_engine2_mode, store_engine2_mode);
-static DEVICE_ATTR(engine3_mode, S_IRUGO | S_IWUGO,
+static DEVICE_ATTR(engine3_mode, S_IRUGO | S_IWUSR,
show_engine3_mode, store_engine3_mode);
-static DEVICE_ATTR(engine1_load, S_IWUGO, NULL, store_engine1_load);
-static DEVICE_ATTR(engine2_load, S_IWUGO, NULL, store_engine2_load);
-static DEVICE_ATTR(engine3_load, S_IWUGO, NULL, store_engine3_load);
+static DEVICE_ATTR(engine1_load, S_IWUSR, NULL, store_engine1_load);
+static DEVICE_ATTR(engine2_load, S_IWUSR, NULL, store_engine2_load);
+static DEVICE_ATTR(engine3_load, S_IWUSR, NULL, store_engine3_load);
static DEVICE_ATTR(selftest, S_IRUGO, lp5521_selftest, NULL);

static struct attribute *lp5521_attributes[] = {