make the e->rule.xxx shorter in kernel auditfilter.c

make the e->rule.xxx shorter in kernel/auditfilter.c
--
---------------------------------
Zhenwen Xu - Open and Free
Home Page:	http://zhwen.org
My Studio:	http://dim4.cn

>From 99692dc640b278f1cb1a15646ce42f22e89c0f77 Mon Sep 17 00:00:00 2001
From: Zhenwen Xu <Helight.Xu@gmail.com>
Date: Thu, 12 Mar 2009 22:04:59 +0800
Subject: [PATCH] make the e->rule.xxx shorter in kernel/auditfilter.c

Signed-off-by: Zhenwen Xu <Helight.Xu@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index fbf24d1..a6fe71f 100644 (file)
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -135,18 +135,18 @@ static void audit_remove_watch(struct audit_watch *watch)
 static inline void audit_free_rule(struct audit_entry *e)
 {
        int i;
-
+       struct audit_krule *erule = &e->rule;
        /* some rules don't have associated watches */
-       if (e->rule.watch)
-               audit_put_watch(e->rule.watch);
-       if (e->rule.fields)
-               for (i = 0; i < e->rule.field_count; i++) {
-                       struct audit_field *f = &e->rule.fields[i];
+       if (erule->watch)
+               audit_put_watch(erule->watch);
+       if (erule->fields)
+               for (i = 0; i < erule->field_count; i++) {
+                       struct audit_field *f = &erule->fields[i];
                        kfree(f->lsm_str);
                        security_audit_rule_free(f->lsm_rule);
                }
-       kfree(e->rule.fields);
-       kfree(e->rule.filterkey);
+       kfree(erule->fields);
+       kfree(erule->filterkey);
        kfree(e);
 }