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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,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 4E73DC07E94 for ; Fri, 4 Jun 2021 10:21:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2955461404 for ; Fri, 4 Jun 2021 10:21:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230041AbhFDKXH (ORCPT ); Fri, 4 Jun 2021 06:23:07 -0400 Received: from out30-45.freemail.mail.aliyun.com ([115.124.30.45]:53906 "EHLO out30-45.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229625AbhFDKXH (ORCPT ); Fri, 4 Jun 2021 06:23:07 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R101e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04426;MF=yang.lee@linux.alibaba.com;NM=1;PH=DS;RN=6;SR=0;TI=SMTPD_---0UbFb0BY_1622802077; Received: from j63c13417.sqa.eu95.tbsite.net(mailfrom:yang.lee@linux.alibaba.com fp:SMTPD_---0UbFb0BY_1622802077) by smtp.aliyun-inc.com(127.0.0.1); Fri, 04 Jun 2021 18:21:18 +0800 From: Yang Li To: jdmason@kudzu.us Cc: dave.jiang@intel.com, allenbh@gmail.com, linux-ntb@googlegroups.com, linux-kernel@vger.kernel.org, Yang Li Subject: [PATCH 1/2] NTB: perf: Fix an error code in perf_setup_inbuf() Date: Fri, 4 Jun 2021 18:20:50 +0800 Message-Id: <1622802051-43464-1-git-send-email-yang.lee@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When the function IS_ALIGNED() returns false, the value of ret is 0. So, we set ret to -ENOMEM to indicate this error. Clean up smatch warning: drivers/ntb/test/ntb_perf.c:602 perf_setup_inbuf() warn: missing error code 'ret'. Reported-by: Abaci Robot Signed-off-by: Yang Li --- drivers/ntb/test/ntb_perf.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/ntb/test/ntb_perf.c b/drivers/ntb/test/ntb_perf.c index 89df135..c20b375 100644 --- a/drivers/ntb/test/ntb_perf.c +++ b/drivers/ntb/test/ntb_perf.c @@ -598,6 +598,7 @@ static int perf_setup_inbuf(struct perf_peer *peer) return -ENOMEM; } if (!IS_ALIGNED(peer->inbuf_xlat, xlat_align)) { + ret = -ENOMEM; dev_err(&perf->ntb->dev, "Unaligned inbuf allocated\n"); goto err_free_inbuf; } -- 1.8.3.1