netdev - Re: [PKT_SCHED] ematch: tcf_em

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Message-Id: <20080209.232702.197214366.davem@davemloft.net>
Date:	Sat, 09 Feb 2008 23:27:02 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	shemminger@...tta.com
Cc:	netdev@...r.kernel.org
Subject: Re: [PKT_SCHED] ematch: tcf_em_destroy robustness

From: Stephen Hemminger <shemminger@...tta.com>
Date: Fri, 8 Feb 2008 10:48:32 -0800

> Make the code in tcf_em_tree_destroy more robust and cleaner:
>  * Don't need to cast pointer to kfree() or avoid passing NULL.
>  * After freeing the tree, clear the pointer to avoid possible problems
> from repeated free.
> 
> Signed-off-by: Stephen Hemminger <shemminger@...tta.com>

Applied, thanks.
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