mach-omap2: pm: world-writable debugfs timer files

Don't allow all users to change timer settings.

Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
Acked-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c
index 125f56591fb56bb135442f7dcf0eeb8c855e894b..a5a83b358ddd89724de71eace26e11d8289c8e65 100644 (file)
--- a/arch/arm/mach-omap2/pm-debug.c
+++ b/arch/arm/mach-omap2/pm-debug.c
@@ -637,14 +637,14 @@ static int __init pm_dbg_init(void)
 
                }
 
-       (void) debugfs_create_file("enable_off_mode", S_IRUGO | S_IWUGO, d,
+       (void) debugfs_create_file("enable_off_mode", S_IRUGO | S_IWUSR, d,
                                   &enable_off_mode, &pm_dbg_option_fops);
-       (void) debugfs_create_file("sleep_while_idle", S_IRUGO | S_IWUGO, d,
+       (void) debugfs_create_file("sleep_while_idle", S_IRUGO | S_IWUSR, d,
                                   &sleep_while_idle, &pm_dbg_option_fops);
-       (void) debugfs_create_file("wakeup_timer_seconds", S_IRUGO | S_IWUGO, d,
+       (void) debugfs_create_file("wakeup_timer_seconds", S_IRUGO | S_IWUSR, d,
                                   &wakeup_timer_seconds, &pm_dbg_option_fops);
        (void) debugfs_create_file("wakeup_timer_milliseconds",
-                       S_IRUGO | S_IWUGO, d, &wakeup_timer_milliseconds,
+                       S_IRUGO | S_IWUSR, d, &wakeup_timer_milliseconds,
                        &pm_dbg_option_fops);
        pm_dbg_init_done = 1;