From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752069Ab3EMCQ7 (ORCPT ); Sun, 12 May 2013 22:16:59 -0400 Received: from intranet.asianux.com ([58.214.24.6]:38428 "EHLO intranet.asianux.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751200Ab3EMCQ6 (ORCPT ); Sun, 12 May 2013 22:16:58 -0400 X-Spam-Score: -100.8 Message-ID: <51904CE7.8080504@asianux.com> Date: Mon, 13 May 2013 10:16:07 +0800 From: Chen Gang User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130110 Thunderbird/17.0.2 MIME-Version: 1.0 To: Jeff Layton CC: Andrew Morton , Serge Hallyn , Al Viro , "Eric W. Biederman" , Frederic Weisbecker , "linux-kernel@vger.kernel.org" Subject: [PATCH v2] kernel/acct.c: cleanup, also better to set related variable to NULL after kfree References: <518CC9E3.1060304@asianux.com> <20130510074809.0e930a28@corrin.poochiereds.net> <518D02A0.1080306@asianux.com> <518D2004.8070400@asianux.com> In-Reply-To: <518D2004.8070400@asianux.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org After kfree acct, also better to set ns->bacct to NULL. Currently, it is as a cleanup patch. Signed-off-by: Chen Gang --- kernel/acct.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/kernel/acct.c b/kernel/acct.c index 85389fe..91a23eb 100644 --- a/kernel/acct.c +++ b/kernel/acct.c @@ -332,6 +332,7 @@ void acct_exit_ns(struct pid_namespace *ns) spin_lock(&acct_lock); if (acct->file != NULL) acct_file_reopen(acct, NULL, NULL); + ns->bacct = NULL; spin_unlock(&acct_lock); kfree(acct); -- 1.7.7.6