From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PKT_SCHED] ematch: tcf_em_destroy robustness Date: Sat, 09 Feb 2008 23:27:02 -0800 (PST) Message-ID: <20080209.232702.197214366.davem@davemloft.net> References: <20080208104832.690e140e@extreme> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: shemminger@vyatta.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:33586 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1758745AbYBJH0a (ORCPT ); Sun, 10 Feb 2008 02:26:30 -0500 In-Reply-To: <20080208104832.690e140e@extreme> Sender: netdev-owner@vger.kernel.org List-ID: From: Stephen Hemminger 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 Applied, thanks.