From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_NEOMUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 96A8DC43382 for ; Fri, 28 Sep 2018 05:10:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 60D272159D for ; Fri, 28 Sep 2018 05:10:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 60D272159D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=gondor.apana.org.au Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728911AbeI1LcD (ORCPT ); Fri, 28 Sep 2018 07:32:03 -0400 Received: from orcrist.hmeau.com ([104.223.48.154]:42592 "EHLO deadmen.hmeau.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726060AbeI1LcC (ORCPT ); Fri, 28 Sep 2018 07:32:02 -0400 Received: from gondobar.mordor.me.apana.org.au ([192.168.128.4] helo=gondobar) by deadmen.hmeau.com with esmtps (Exim 4.89 #2 (Debian)) id 1g5l2M-000095-TZ; Fri, 28 Sep 2018 13:09:58 +0800 Received: from herbert by gondobar with local (Exim 4.89) (envelope-from ) id 1g5l2M-00061o-Bk; Fri, 28 Sep 2018 13:09:58 +0800 Date: Fri, 28 Sep 2018 13:09:58 +0800 From: Herbert Xu To: zhong jiang Cc: davem@davemloft.net, george.cherian@cavium.com, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] crypto: cavium: remove redundant null pointer check before kfree Message-ID: <20180928050958.gpbgh7r2canffij6@gondor.apana.org.au> References: <1537536615-46814-1-git-send-email-zhongjiang@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1537536615-46814-1-git-send-email-zhongjiang@huawei.com> User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Sep 21, 2018 at 09:30:15PM +0800, zhong jiang wrote: > kfree has taken the null pointer into account. hence it is safe > to remove the redundant null pointer check before kfree. > > Signed-off-by: zhong jiang Patch applied. Thanks. -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt