Received: by 2002:a05:6a10:413:0:0:0:0 with SMTP id 19csp28910pxp; Tue, 8 Mar 2022 19:21:42 -0800 (PST) X-Google-Smtp-Source: ABdhPJy3EArED2sgTQSppNedQiOWa5OKpQ5TZQSYmBIhhOEZDparws+TclJ8EtFPqhFUx3N0HmYC X-Received: by 2002:a63:ec4f:0:b0:378:d43b:2272 with SMTP id r15-20020a63ec4f000000b00378d43b2272mr16604940pgj.29.1646796101859; Tue, 08 Mar 2022 19:21:41 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1646796101; cv=none; d=google.com; s=arc-20160816; b=v0idoYe7PN/jUJyarHaSuf1Safk0PwblxE5oTT5ROniqiCxKKF4mrtQMglyCm2m0up t9z1KDm8OyvN0ZDOYDYh9gJSyVbLx9NO8vDbCMU02salO2JPu5ZNSbFkixacWtf0DxC5 1jL0uY02KwBFeVb0RTx82cSOr7crZ8JZoAfRgwn29fwfa0f3Dp/qxL5q1Lp2sU9JJkVb 8cFAiBxq3sTPU8zzIjxupWDqXvH4HNqAyR31FLJIXtdCONEyMms4yPDEAywvhGoLDQRZ 2Qgxvq79p5x5+fCyyx5ndcrpA/vm8HwzI/mHL1/bjvYOkISuJ+IG3cy4YXAnsuoShOQx IUzQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-transfer-encoding :content-disposition:mime-version:message-id:subject:cc:to:from:date; bh=tHRY0acY84+kOZzdyQ6JIxTokVFh67ligUzyRv3+I5s=; b=pOJ1Myq7Z1JW2/eI3pbXk693rzgvvpeyyeSYpcj7dJjcfsk9apvjGBqwz4TO9PKZ3w jPl7RDYQiI95+73FD11HOQ8iewu0PQ2hl0Ey7GYs/BTuZdze1mqyVdVLpimQWrjGryyt JhyDFb5QFKY3xuPa+9VhNesXCVbo7Uv+x0QNgTsf7v9PTtQi4duL/ABFdlMufFUNq6NI 70rEVxBCYA+uLsQRzeK6AsAdzPIkm+4txrtcnEkG05MPesYpLez8gBvQmJCz1lZ7G9nU JdFHCfLZLzptORBE5EYVHCElxvUVr0BhTs72HlZJi5P/z+HtQHl1uX4RFYbsdcJxlxj+ ayzw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org Return-Path: Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net. [2620:137:e000::1:18]) by mx.google.com with ESMTPS id t10-20020a056a0021ca00b004f73703296asi691192pfj.338.2022.03.08.19.21.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Mar 2022 19:21:41 -0800 (PST) Received-SPF: pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 4664C15AF13; Tue, 8 Mar 2022 19:21:40 -0800 (PST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231615AbiCIDWf (ORCPT + 99 others); Tue, 8 Mar 2022 22:22:35 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46634 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231605AbiCIDWe (ORCPT ); Tue, 8 Mar 2022 22:22:34 -0500 Received: from fornost.hmeau.com (helcar.hmeau.com [216.24.177.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 13F9414E95E; Tue, 8 Mar 2022 19:21:37 -0800 (PST) Received: from gwarestrin.arnor.me.apana.org.au ([192.168.103.7]) by fornost.hmeau.com with smtp (Exim 4.92 #5 (Debian)) id 1nRmtJ-0002wo-Pl; Wed, 09 Mar 2022 14:21:34 +1100 Received: by gwarestrin.arnor.me.apana.org.au (sSMTP sendmail emulation); Wed, 09 Mar 2022 15:21:33 +1200 Date: Wed, 9 Mar 2022 15:21:33 +1200 From: Herbert Xu To: =?utf-8?B?RMSBdmlzIE1vc8SBbnM=?= Cc: linux-kernel@vger.kernel.org, thomas.lendacky@amd.com, john.allen@amd.com, linux-crypto@vger.kernel.org, dmaengine@vger.kernel.org, davispuh@gmail.com Subject: Re: [PATCH] ccp: ccp_dmaengine_unregister release dma channels Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20220228031545.11639-1-davispuh@gmail.com> X-Newsgroups: apana.lists.os.linux.cryptoapi,apana.lists.os.linux.kernel X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RDNS_NONE, SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org Dāvis Mosāns wrote: > ccp_dmaengine_register adds dma_chan->device_node to dma_dev->channels list > but ccp_dmaengine_unregister didn't remove them. > That can cause crashes in various dmaengine methods that tries to use dma_dev->channels > > Signed-off-by: Dāvis Mosāns > --- > drivers/crypto/ccp/ccp-dmaengine.c | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) Patch applied. Thanks. -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt