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[2620:137:e000::1:20]) by mx.google.com with ESMTP id nh10-20020a17090b364a00b00259b2afc651si2900811pjb.62.2023.07.27.08.19.33; Thu, 27 Jul 2023 08:19:47 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@posteo.net header.s=2017 header.b=WKTdjewt; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=posteo.net Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232910AbjG0N6R (ORCPT + 99 others); Thu, 27 Jul 2023 09:58:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42926 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231235AbjG0N6O (ORCPT ); Thu, 27 Jul 2023 09:58:14 -0400 Received: from mout02.posteo.de (mout02.posteo.de [185.67.36.66]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C0F02E64 for ; Thu, 27 Jul 2023 06:58:10 -0700 (PDT) Received: from submission (posteo.de [185.67.36.169]) by mout02.posteo.de (Postfix) with ESMTPS id A5237240104 for ; Thu, 27 Jul 2023 15:58:07 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=posteo.net; s=2017; t=1690466287; bh=AQUkhOUuCll+t4Bc33a3LEsUOgQSYv/ROCYEwaxRzJg=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version: Content-Transfer-Encoding:From; b=WKTdjewtQYewNsFbPNhts/D5Lcwq2i5C5lR00wPqQqI1BmHAYrpoeamviQ+DEPKpo 1lPGZ1JTnwMrUxT1UvKfSY+QxicKoDMU3IHFWSChTp7Fnxt32M9lBdmhwKs1Z2M5x0 PrEA5QFX+NQGA90Z1Xg5hdce5jbI4M5qxYLo83S5Mzdb9k8eQhQIT001LVMrBf1FiY UMeNcGJ9FYb4RB37GzRxv6/mgtCZwd0cy/rmDz/y/6aTLhqaHIK/gNLHr7QbLwTa+L L5IbASTn2m8rCrxuLPJaddU59y6PuK3CvaKCBqEugcLRI5794sRzHxKmnEUDi+b6+h Wp+SvSxEaldVw== Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 4RBXR15gqpz6tsb; Thu, 27 Jul 2023 15:58:05 +0200 (CEST) From: Mark O'Donovan To: linux-kernel@vger.kernel.org Cc: linux-nvme@lists.infradead.org, sagi@grimberg.me, hch@lst.de, axboe@kernel.dk, kbusch@kernel.org, hare@suse.de, Mark O'Donovan Subject: [PATCH 1/2] nvme-auth: unlock mutex in one place only Date: Thu, 27 Jul 2023 13:47:47 +0000 Message-Id: <20230727134748.4163796-1-shiftee@posteo.net> MIME-Version: 1.0 X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, RCVD_IN_MSPIKE_H5,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham 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-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1772587515749022644 X-GMAIL-MSGID: 1772587515749022644 Signed-off-by: Mark O'Donovan Reviewed-by: Christoph Hellwig Reviewed-by: Sagi Grimberg --- drivers/nvme/host/auth.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/nvme/host/auth.c b/drivers/nvme/host/auth.c index daf5d144a8ea..e1a98647c3a2 100644 --- a/drivers/nvme/host/auth.c +++ b/drivers/nvme/host/auth.c @@ -758,12 +758,11 @@ static void nvme_queue_auth_work(struct work_struct *work) __func__, chap->qid); mutex_lock(&ctrl->dhchap_auth_mutex); ret = nvme_auth_dhchap_setup_host_response(ctrl, chap); + mutex_unlock(&ctrl->dhchap_auth_mutex); if (ret) { - mutex_unlock(&ctrl->dhchap_auth_mutex); chap->error = ret; goto fail2; } - mutex_unlock(&ctrl->dhchap_auth_mutex); /* DH-HMAC-CHAP Step 3: send reply */ dev_dbg(ctrl->device, "%s: qid %d send reply\n",