From patchwork Wed Nov 25 06:50:33 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qinglang Miao X-Patchwork-Id: 11930451 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,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 CC3E4C64E8A for ; Wed, 25 Nov 2020 06:46:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8432C206E0 for ; Wed, 25 Nov 2020 06:46:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726817AbgKYGqX (ORCPT ); Wed, 25 Nov 2020 01:46:23 -0500 Received: from szxga06-in.huawei.com ([45.249.212.32]:7984 "EHLO szxga06-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726760AbgKYGqW (ORCPT ); Wed, 25 Nov 2020 01:46:22 -0500 Received: from DGGEMS408-HUB.china.huawei.com (unknown [172.30.72.60]) by szxga06-in.huawei.com (SkyGuard) with ESMTP id 4Cgry52hvCzhh9C; Wed, 25 Nov 2020 14:46:05 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by DGGEMS408-HUB.china.huawei.com (10.3.19.208) with Microsoft SMTP Server id 14.3.487.0; Wed, 25 Nov 2020 14:46:09 +0800 From: Qinglang Miao To: "James E.J. Bottomley" , "Martin K. Petersen" CC: , , "Qinglang Miao" Subject: [PATCH] scsi: aic94xx: Fix error return code in asd_process_ms Date: Wed, 25 Nov 2020 14:50:33 +0800 Message-ID: <20201125065033.154172-1-miaoqinglang@huawei.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-Originating-IP: [10.175.113.25] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Fix to return the error code -EINVAL when size == 0 after asd_find_flash_de instead of zero. Fixes: 2908d778ab3e ("[SCSI] aic94xx: new driver") Reported-by: Hulk Robot Signed-off-by: Qinglang Miao --- drivers/scsi/aic94xx/aic94xx_sds.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/aic94xx/aic94xx_sds.c b/drivers/scsi/aic94xx/aic94xx_sds.c index 105adba55..3aad00458 100644 --- a/drivers/scsi/aic94xx/aic94xx_sds.c +++ b/drivers/scsi/aic94xx/aic94xx_sds.c @@ -860,8 +860,10 @@ static int asd_process_ms(struct asd_ha_struct *asd_ha, goto out; } - if (size == 0) + if (size == 0) { + err = -EINVAL; goto out; + } err = -ENOMEM; manuf_sec = kmalloc(size, GFP_KERNEL); @@ -989,8 +991,10 @@ static int asd_process_ctrl_a_user(struct asd_ha_struct *asd_ha, goto out_process; } - if (size == 0) + if (size == 0) { + err = -EINVAL; goto out; + } err = -ENOMEM; el = kmalloc(size, GFP_KERNEL);