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=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 D6788C47097 for ; Mon, 31 May 2021 16:28:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B18FD61376 for ; Mon, 31 May 2021 16:28:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234758AbhEaQaV (ORCPT ); Mon, 31 May 2021 12:30:21 -0400 Received: from mail.kernel.org ([198.145.29.99]:40788 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233256AbhEaOpj (ORCPT ); Mon, 31 May 2021 10:45:39 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id F3C8161437; Mon, 31 May 2021 13:55:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1622469328; bh=R7fGHLtuHqWMQLf1kTqQdOKEvzKXPfzIK9wJtXAntKI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uCpk15J6qV+/t0edkpQ7GNNSwe4drnPyk/Hh9KxrHhzybFJd/TcZN1TXcjeJTgjhD lE40y0lOn75dUiloeTpTdKMGIdyWbFpVo2Xf+a57PTYY51gWVYa19Kb9X168llFVBr Lwp+2JP5cjlehRaUiTfxA/3X7JPzoawLtRUqa0dc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Hou Pu , Sagi Grimberg , Christoph Hellwig Subject: [PATCH 5.12 156/296] nvmet-tcp: fix inline data size comparison in nvmet_tcp_queue_response Date: Mon, 31 May 2021 15:13:31 +0200 Message-Id: <20210531130709.107873224@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210531130703.762129381@linuxfoundation.org> References: <20210531130703.762129381@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Hou Pu commit 25df1acd2d36eb72b14c3d00f6b861b1e00b3aab upstream. Using "<=" instead "<" to compare inline data size. Fixes: bdaf13279192 ("nvmet-tcp: fix a segmentation fault during io parsing error") Signed-off-by: Hou Pu Reviewed-by: Sagi Grimberg Signed-off-by: Christoph Hellwig Signed-off-by: Greg Kroah-Hartman --- drivers/nvme/target/tcp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/nvme/target/tcp.c +++ b/drivers/nvme/target/tcp.c @@ -538,7 +538,7 @@ static void nvmet_tcp_queue_response(str * nvmet_req_init is completed. */ if (queue->rcv_state == NVMET_TCP_RECV_PDU && - len && len < cmd->req.port->inline_data_size && + len && len <= cmd->req.port->inline_data_size && nvme_is_write(cmd->req.cmd)) return; }