linux-kernel - [PATCH] led-class: set permissions on max

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Date:	Mon, 17 May 2010 08:48:28 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel <linux-kernel@...r.kernel.org>
Cc:	Richard Purdie <rpurdie@...ux.intel.com>,
	John Lenz <lenz@...wisc.edu>
Subject: [PATCH] led-class: set permissions on max_brightness file to 0444

max_brightness is not writable, thus set permissions to 0444.

Signed-off-by: Axel Lin <axel.lin@...il.com>
---
 drivers/leds/led-class.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c
index 69e7d86..2606600 100644
--- a/drivers/leds/led-class.c
+++ b/drivers/leds/led-class.c
@@ -74,7 +74,7 @@ static ssize_t led_max_brightness_show(struct device *dev,
 
 static struct device_attribute led_class_attrs[] = {
 	__ATTR(brightness, 0644, led_brightness_show, led_brightness_store),
-	__ATTR(max_brightness, 0644, led_max_brightness_show, NULL),
+	__ATTR(max_brightness, 0444, led_max_brightness_show, NULL),
 #ifdef CONFIG_LEDS_TRIGGERS
 	__ATTR(trigger, 0644, led_trigger_show, led_trigger_store),
 #endif
-- 
1.5.4.3



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