[SCSI] aic94xx: world-writable sysfs update_bios file
Vasiliy Kulikov [Mon, 23 May 2011 22:29:12 +0000 (15:29 -0700)]
Don't allow everybody to load firmware.

Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: James Bottomley <jbottomley@parallels.com>

drivers/scsi/aic94xx/aic94xx_init.c

index 3b7e83d..d5ff142 100644 (file)
@@ -486,7 +486,7 @@ static ssize_t asd_show_update_bios(struct device *dev,
                        flash_error_table[i].reason);
 }
 
-static DEVICE_ATTR(update_bios, S_IRUGO|S_IWUGO,
+static DEVICE_ATTR(update_bios, S_IRUGO|S_IWUSR,
        asd_show_update_bios, asd_store_update_bios);
 
 static int asd_create_dev_attrs(struct asd_ha_struct *asd_ha)