Re: [PATCH v2] kernel: audit_tree: resource management: needput_tree and goto Err when failure occures
From: Andrew Morton
Date: Thu May 09 2013 - 16:11:32 EST
On Thu, 09 May 2013 20:53:06 +0800 Chen Gang <gang.chen@xxxxxxxxxxx> wrote:
> get_tree() in audit_add_tree_rule() is needed (my original conclusion is incorrect).
OK..
> But we need let 'rule->tree = NULL;' firstly, so can protect rule itself freed in kill_rules().
I'll believe you ;) I turned this into a proper patch and added your
(missed) Signed-off-by:.
> For me, after 'rule->tree = NULL', all things seems fine !!
Well, what was wrong before? Is there some user-triggerable
misbehaviour which you observed? If so, please describe it.
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