From patchwork Thu Jul 30 08:06:17 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sagi Grimberg X-Patchwork-Id: 6899941 Return-Path: X-Original-To: patchwork-linux-rdma@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 3E9369F358 for ; Thu, 30 Jul 2015 08:07:28 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 683C420523 for ; Thu, 30 Jul 2015 08:07:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4155A2052A for ; Thu, 30 Jul 2015 08:07:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754795AbbG3IHO (ORCPT ); Thu, 30 Jul 2015 04:07:14 -0400 Received: from [193.47.165.129] ([193.47.165.129]:56489 "EHLO mellanox.co.il" rhost-flags-FAIL-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1754773AbbG3IHK (ORCPT ); Thu, 30 Jul 2015 04:07:10 -0400 Received: from Internal Mail-Server by MTLPINE1 (envelope-from sagig@mellanox.com) with ESMTPS (AES256-SHA encrypted); 30 Jul 2015 11:06:40 +0300 Received: from r-vnc05.mtr.labs.mlnx (r-vnc05.mtr.labs.mlnx [10.208.0.115]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id t6U86dte020358; Thu, 30 Jul 2015 11:06:40 +0300 Received: from r-vnc05.mtr.labs.mlnx (localhost [127.0.0.1]) by r-vnc05.mtr.labs.mlnx (8.14.4/8.14.4) with ESMTP id t6U86dDB032386; Thu, 30 Jul 2015 11:06:39 +0300 Received: (from sagig@localhost) by r-vnc05.mtr.labs.mlnx (8.14.4/8.14.4/Submit) id t6U86dA8032385; Thu, 30 Jul 2015 11:06:39 +0300 From: Sagi Grimberg To: Doug Ledford Cc: linux-rdma@vger.kernel.org Subject: [PATCH 04/22] IB/iser: Fix missing return status check in iser_send_data_out Date: Thu, 30 Jul 2015 11:06:17 +0300 Message-Id: <1438243595-32288-5-git-send-email-sagig@mellanox.com> X-Mailer: git-send-email 1.8.4.3 In-Reply-To: <1438243595-32288-1-git-send-email-sagig@mellanox.com> References: <1438243595-32288-1-git-send-email-sagig@mellanox.com> Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Spam-Status: No, score=-8.3 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP iser_initialize_task_headers() might fail. Signed-off-by: Sagi Grimberg --- drivers/infiniband/ulp/iser/iser_initiator.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c index 2d02f04..174799e 100644 --- a/drivers/infiniband/ulp/iser/iser_initiator.c +++ b/drivers/infiniband/ulp/iser/iser_initiator.c @@ -454,7 +454,7 @@ int iser_send_data_out(struct iscsi_conn *conn, unsigned long buf_offset; unsigned long data_seg_len; uint32_t itt; - int err = 0; + int err; struct ib_sge *tx_dsg; itt = (__force uint32_t)hdr->itt; @@ -475,7 +475,9 @@ int iser_send_data_out(struct iscsi_conn *conn, memcpy(&tx_desc->iscsi_header, hdr, sizeof(struct iscsi_hdr)); /* build the tx desc */ - iser_initialize_task_headers(task, tx_desc); + err = iser_initialize_task_headers(task, tx_desc); + if (err) + goto send_data_out_error; mem_reg = &iser_task->rdma_reg[ISER_DIR_OUT]; tx_dsg = &tx_desc->tx_sg[1]; @@ -502,7 +504,7 @@ int iser_send_data_out(struct iscsi_conn *conn, send_data_out_error: kmem_cache_free(ig.desc_cache, tx_desc); - iser_err("conn %p failed err %d\n",conn, err); + iser_err("conn %p failed err %d\n", conn, err); return err; }