linux-kernel - Re: [PATCH] net: filter: fix possible memory leak in __sk_prepare

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Message-Id: <20140602.175009.223327851419748409.davem@davemloft.net>
Date:	Mon, 02 Jun 2014 17:50:09 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	chianglungyu@...il.com
Cc:	ast@...mgrid.com, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net: filter: fix possible memory leak in
 __sk_prepare_filter()

From: Leon Yu <chianglungyu@...il.com>
Date: Sun,  1 Jun 2014 05:37:25 +0000

> __sk_prepare_filter() was reworked in commit bd4cf0ed3 (net: filter:
> rework/optimize internal BPF interpreter's instruction set) so that it should
> have uncharged memory once things went wrong. However that work isn't complete.
> Error is handled only in __sk_migrate_filter() while memory can still leak in
> the error path right after sk_chk_filter().
> 
> Signed-off-by: Leon Yu <chianglungyu@...il.com>

Applied, thanks.
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