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Code Issues Releases Wiki Activity

clocksource: Fix permissions for available_clocksource

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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>
This commit is contained in:
Heiko Carstens 2008-05-02 12:49:40 +02:00 committed by Thomas Gleixner
parent 4346f65426
commit 4359a023a8
1 changed files with 1 additions and 1 deletions
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2
kernel/time/clocksource.c
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@ -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 = {