From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Fri, 2 May 2008 10:49:40 +0000 (+0200)
Subject: clocksource: Fix permissions for available_clocksource
X-Git-Tag: v2.6.26-rc2~83^2~1
X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=4359a023a8c3b247b348c310bf510b23f3c1ab64;p=linux-2.6-omap-h63xx.git

clocksource: Fix permissions for available_clocksource

File permissions for
/sys/devices/system/clocksource/clocksource0/available_clocksource
are 600 which allows write access. But this is in fact a read only
file. So change permissions to 400.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: John Stultz <johnstul@us.ibm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---

diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c
index 73961f35fdc..83221ed76e6 100644
--- a/kernel/time/clocksource.c
+++ b/kernel/time/clocksource.c
@@ -474,7 +474,7 @@ sysfs_show_available_clocksources(struct sys_device *dev, char *buf)
 static SYSDEV_ATTR(current_clocksource, 0600, sysfs_show_current_clocksources,
 		   sysfs_override_clocksource);
 
-static SYSDEV_ATTR(available_clocksource, 0600,
+static SYSDEV_ATTR(available_clocksource, 0400,
 		   sysfs_show_available_clocksources, NULL);
 
 static struct sysdev_class clocksource_sysclass = {