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Date: Fri, 10 May 2013 18:12:26 +0800
From: Chen Gang <gang.chen@...anux.com>
To: Andrew Morton <akpm@...ux-foundation.org>
CC: Al Viro <viro@...iv.linux.org.uk>, Eric Paris <eparis@...hat.com>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH] kernel/auditfilter.c: need process 'tree' when audit_add_watch()
failed in audit_add_rule().
If both 'tree' and 'watch' are valid, need call audit_put_tree(), just
like the upper area has done within function audit_add_rule().
Signed-off-by: Chen Gang <gang.chen@...anux.com>
---
kernel/auditfilter.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index f9fc54b..81f63f9 100644
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -952,6 +952,12 @@ static inline int audit_add_rule(struct audit_entry *entry)
err = audit_add_watch(&entry->rule, &list);
if (err) {
mutex_unlock(&audit_filter_mutex);
+ /*
+ * normally audit_add_tree_rule() will free it
+ * on failure
+ */
+ if (tree)
+ audit_put_tree(tree);
goto error;
}
}
--
1.7.7.6
--
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