Signed-off-by: Scott Matheina <sc...@matheina.com>
---
 kernel/auditfilter.c | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index 7714d93..774f9ad 100644
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -39,13 +39,13 @@
  * Locking model:
  *
  * audit_filter_mutex:
- *             Synchronizes writes and blocking reads of audit's filterlist
- *             data.  Rcu is used to traverse the filterlist and access
- *             contents of structs audit_entry, audit_watch and opaque
- *             LSM rules during filtering.  If modified, these structures
- *             must be copied and replace their counterparts in the filterlist.
- *             An audit_parent struct is not accessed during filtering, so may
- *             be written directly provided audit_filter_mutex is held.
+ *             Synchronizes writes and blocking reads of audit's filterlist
+ *             data.  Rcu is used to traverse the filterlist and access
+ *             contents of structs audit_entry, audit_watch and opaque
+ *             LSM rules during filtering.  If modified, these structures
+ *             must be copied and replace their counterparts in the filterlist.
+ *             An audit_parent struct is not accessed during filtering, so may
+ *             be written directly provided audit_filter_mutex is held.
  */
 
 /* Audit filter lists, defined in <linux/audit.h> */
@@ -109,6 +109,7 @@ void audit_free_rule_rcu(struct rcu_head *head)
 {
        struct audit_entry *e = container_of(head, struct audit_entry, rcu);
        audit_free_rule(e);
+
 }
 
 /* Initialize an audit filterlist entry. */
@@ -176,9 +177,11 @@ static __u32 *classes[AUDIT_SYSCALL_CLASSES];
 int __init audit_register_class(int class, unsigned *list)
 {
        __u32 *p = kcalloc(AUDIT_BITMASK_SIZE, sizeof(__u32), GFP_KERNEL);
+
        if (!p)
                return -ENOMEM;
        while (*list != ~0U) {
+
                unsigned n = *list++;
                if (n >= AUDIT_BITMASK_SIZE * 32 - AUDIT_SYSCALL_CLASSES) {
                        kfree(p);
-- 
1.9.1

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