From: Axel Lin <axel.lin@gmail.com>
To: linux-kernel <linux-kernel@vger.kernel.org>
Cc: Richard Purdie <rpurdie@linux.intel.com>, John Lenz <lenz@cs.wisc.edu>
Subject: [PATCH] led-class: set permissions on max_brightness file to 0444
Date: Mon, 17 May 2010 08:48:28 +0800 [thread overview]
Message-ID: <1274057308.9060.3.camel@mola> (raw)
max_brightness is not writable, thus set permissions to 0444.
Signed-off-by: Axel Lin <axel.lin@gmail.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
next reply other threads:[~2010-05-17 0:47 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-17 0:48 Axel Lin [this message]
2010-05-26 11:28 ` [PATCH] led-class: set permissions on max_brightness file to 0444 Richard Purdie
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