Received: by 2002:a05:6a10:a0d1:0:0:0:0 with SMTP id j17csp64902pxa; Fri, 21 Aug 2020 00:59:33 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzsUqiG7M9VKvpwRQ+NZuO16107LDsb6LBIbJ4jEHVeKGenc5zFiphrsORl9qNGQ37dqn7M X-Received: by 2002:a05:6402:156:: with SMTP id s22mr1592133edu.372.1597996773343; Fri, 21 Aug 2020 00:59:33 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1597996773; cv=none; d=google.com; s=arc-20160816; b=oAwspSFcsCB+yk+b3fOyUJPYmKxHprNrISjsoXfu8UXJTxzgehmMIaM+jJ3bM1alc2 9aJOWEYxVHpFs0yLuui7NLFzbykSO/m9oZtZNMa8nFTdfosaSc1JN5NlF1vxvuyvZClo Ek9nY6ze+aCWrxlBizW6pERCn0iv6+Oid9axNfi+pA9ZQamjCOsCd/pOPjv2Tg8JG+Rm pxKpdTvuDiXx44Xqf2PMlrNnfuRvWzYkC2rFWL2X7uraJ6EQNnp1tAO99eLN1UjkXSyT 2EA+PmS8Ja7LbN61dPprzm11iy6cqw7SR+SEeZz9KvnZNENii3KBuZUYtUQyGNxEDNPl SGCA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=7PYWka0kuq5fPgwnNgGITR/E4bE2ifrNXh0g2sL4goM=; b=JWWg+sIq8eUNGrb+wk2CbAayMdpVnI7OCXbyijJFRUQVzvZo0mv0lDJ7+3wa9ZeEwl skmwBxVi+qz6S1kfJqEmlyNt/9GZ+v5D7ogdS705Qmd1VZ5WE74Km3VJZLdrODc1Fvll 76oV9Z7iHHl/5XR+/t+cX2QJXsk2frHxryCxEp/9UKOSXpDpNhEN+dPmeDP3422JlZfY 7SPrbanAXWR1uD/jRbn++E+jis8gZZZw72BOqRvD5sVVVr82kBhdPAjuVC2z4rPC+exH Y8vHFn6fdCVHAlg2t+36jOpcUXaQa0PVXL5bP7m6SYoF2YmlJOQb2MdGL1NIER2BoGSS 2LTg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id v16si919880ejk.147.2020.08.21.00.59.09; Fri, 21 Aug 2020 00:59:33 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728355AbgHUH4Y (ORCPT + 99 others); Fri, 21 Aug 2020 03:56:24 -0400 Received: from helcar.hmeau.com ([216.24.177.18]:49956 "EHLO fornost.hmeau.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726864AbgHUH4X (ORCPT ); Fri, 21 Aug 2020 03:56:23 -0400 Received: from gwarestrin.arnor.me.apana.org.au ([192.168.0.7]) by fornost.hmeau.com with smtp (Exim 4.92 #5 (Debian)) id 1k91u6-0003wk-JG; Fri, 21 Aug 2020 17:56:03 +1000 Received: by gwarestrin.arnor.me.apana.org.au (sSMTP sendmail emulation); Fri, 21 Aug 2020 17:56:02 +1000 Date: Fri, 21 Aug 2020 17:56:02 +1000 From: Herbert Xu To: Wei Yongjun Cc: mpm@selenic.com, arnd@arndb.de, gregkh@linuxfoundation.org, zhouyanjie@wanyeetech.com, prasannatsmkumar@gmail.com, linux-crypto@vger.kernel.org, kernel-janitors@vger.kernel.org, Hulk Robot Subject: Re: [PATCH] crypto: ingenic - Drop kfree for memory allocated with devm_kzalloc Message-ID: <20200821075602.GF25143@gondor.apana.org.au> References: <20200804081153.45342-1-weiyongjun1@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200804081153.45342-1-weiyongjun1@huawei.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org On Tue, Aug 04, 2020 at 08:11:53AM +0000, Wei Yongjun wrote: > It's not necessary to free memory allocated with devm_kzalloc > and using kfree leads to a double free. > > Fixes: 190873a0ea45 ("crypto: ingenic - Add hardware RNG for Ingenic JZ4780 and X1000") > Reported-by: Hulk Robot > Signed-off-by: Wei Yongjun > --- > drivers/char/hw_random/ingenic-rng.c | 9 ++------- > 1 file changed, 2 insertions(+), 7 deletions(-) Patch applied. Thanks. -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt