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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_GIT 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 06447C10F14 for ; Thu, 10 Oct 2019 13:29:04 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B63A7206B6 for ; Thu, 10 Oct 2019 13:29:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="oYQC/KUG" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B63A7206B6 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mellanox.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=HGGdB0SpDKe/zGkDYOoejJKKoo4l9NIyRE6xsj3YXdM=; b=oYQC/KUGz7vbDOvRJAFQShxQvk PBGzagHn8wMZZ85hwsjOVa9OMjRHtG46pmYMkMS23ILUAcH0vrHFN3EPeNCLjs0Y3aYfqyAujdLUL 9rXU0M6OLSktENkwhEVSLh4MPHNGeWpvlz/dhNiVc7NcmdENO8s506H5ncko+kAvTChmVJAQQ9IUY qj9aDZ7rhyvX0B1uN+Z1ZigcPv4LtDORTT3fbJuwebf/0vRTvasFNxx8jnG3SwRSbNXfVvPUaTJyF uVMasKbafWksLZra+I2d2M95iJqJEJoJYkOW5jjqo7N0unWRcx9YLAz9OrZldDhCHVzI8agda5vsC kyDwXpVw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iIYV2-0005aK-IB; Thu, 10 Oct 2019 13:29:00 +0000 Received: from mail-il-dmz.mellanox.com ([193.47.165.129] helo=mellanox.co.il) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iIYUX-00057e-3C for linux-nvme@lists.infradead.org; Thu, 10 Oct 2019 13:28:32 +0000 Received: from Internal Mail-Server by MTLPINE1 (envelope-from maxg@mellanox.com) with ESMTPS (AES256-SHA encrypted); 10 Oct 2019 15:28:21 +0200 Received: from r-vnc12.mtr.labs.mlnx (r-vnc12.mtr.labs.mlnx [10.208.0.12]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id x9ADSKfP006526; Thu, 10 Oct 2019 16:28:21 +0300 From: Max Gurtovoy To: linux-nvme@lists.infradead.org, hch@lst.de, kbusch@kernel.org, sagi@grimberg.me Subject: [PATCH 8/8] nvme-tcp: fix possible leakage during error flow Date: Thu, 10 Oct 2019 16:28:20 +0300 Message-Id: <1570714100-15520-9-git-send-email-maxg@mellanox.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1570714100-15520-1-git-send-email-maxg@mellanox.com> References: <1570714100-15520-1-git-send-email-maxg@mellanox.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191010_062829_542203_2490415B X-CRM114-Status: UNSURE ( 6.69 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Max Gurtovoy , israelr@mellanox.com, james.smart@broadcom.com, shlomin@mellanox.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org During nvme_tcp_setup_cmd_pdu error flow, one must call nvme_cleanup_cmd since it's symmetric to nvme_setup_cmd. Signed-off-by: Max Gurtovoy --- drivers/nvme/host/tcp.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index 124fda6..0156350 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -2126,6 +2126,7 @@ static blk_status_t nvme_tcp_setup_cmd_pdu(struct nvme_ns *ns, ret = nvme_tcp_map_data(queue, rq); if (unlikely(ret)) { + nvme_cleanup_cmd(rq); dev_err(queue->ctrl->ctrl.device, "Failed to map data (%d)\n", ret); return ret; -- 1.8.3.1 _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme