mach-omap2: smartreflex: world-writable debugfs voltage files

Don't allow everybody to change voltage settings.

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

diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
index c37e823..95ac336 100644 (file)
--- a/arch/arm/mach-omap2/smartreflex.c
+++ b/arch/arm/mach-omap2/smartreflex.c
@@ -900,7 +900,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
                return PTR_ERR(dbg_dir);
        }
 
-       (void) debugfs_create_file("autocomp", S_IRUGO | S_IWUGO, dbg_dir,
+       (void) debugfs_create_file("autocomp", S_IRUGO | S_IWUSR, dbg_dir,
                                (void *)sr_info, &pm_sr_fops);
        (void) debugfs_create_x32("errweight", S_IRUGO, dbg_dir,
                        &sr_info->err_weight);
@@ -939,7 +939,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
                strcpy(name, "volt_");
                sprintf(volt_name, "%d", volt_data[i].volt_nominal);
                strcat(name, volt_name);
-               (void) debugfs_create_x32(name, S_IRUGO | S_IWUGO, nvalue_dir,
+               (void) debugfs_create_x32(name, S_IRUGO | S_IWUSR, nvalue_dir,
                                &(sr_info->nvalue_table[i].nvalue));
        }