From: Axel Lin <axel.lin@ingics.com>
Date: Fri, 9 Nov 2012 03:04:48 +0000 (+1100)
Subject: drivers/video/backlight/lm3639_bl.c: fix up world writable sysfs file
X-Git-Tag: next-20121109~9^2~93
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=091bc1377f69e8759bf8ea6b93e1ce235fe33b1e;p=karo-tx-linux.git

drivers/video/backlight/lm3639_bl.c: fix up world writable sysfs file

We don't need the sysfs file to be world writable or group writable.
This file is write-only, change it to S_IWUSR (0200).

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: "G.Shark Jeong" <gshark.jeong@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/drivers/video/backlight/lm3639_bl.c b/drivers/video/backlight/lm3639_bl.c
index 585949b57055..6f7a20ebc1a3 100644
--- a/drivers/video/backlight/lm3639_bl.c
+++ b/drivers/video/backlight/lm3639_bl.c
@@ -214,7 +214,7 @@ out_input:
 
 }
 
-static DEVICE_ATTR(bled_mode, 0666, NULL, lm3639_bled_mode_store);
+static DEVICE_ATTR(bled_mode, S_IWUSR, NULL, lm3639_bled_mode_store);
 
 /* torch */
 static void lm3639_torch_brightness_set(struct led_classdev *cdev,