From patchwork Mon Mar 15 13:55:42 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 401173 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=-19.0 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, 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 6748BC433E0 for ; Mon, 15 Mar 2021 14:09:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3737464EE9 for ; Mon, 15 Mar 2021 14:09:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234444AbhCOOJQ (ORCPT ); Mon, 15 Mar 2021 10:09:16 -0400 Received: from mail.kernel.org ([198.145.29.99]:50058 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234480AbhCOODj (ORCPT ); Mon, 15 Mar 2021 10:03:39 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 4746264EED; Mon, 15 Mar 2021 14:03:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1615817018; bh=57FeWDPrnbzJ/BZk84N/U//XUkDGiItnYuBeJKwqHtI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dP+7pj5+6boLchZEQj3N2j9cU/KrEMqN0FLS7Z2hauaMWkz0yG9p9VX6ab2Jc2yvO rTVGCmFMJb8ivh/s+hl2XOR67DCEMIfB+9NcqA1+IAJOnzTJD8ki6335SE75Vu6dvU eDry/IDbSMgjpE7oWyVa8BqqT3WJnBaeK6AXcGlY= From: gregkh@linuxfoundation.org To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, TOTE Robot , Jia-Ju Bai , Jens Axboe , Sasha Levin Subject: [PATCH 5.10 249/290] block: rsxx: fix error return code of rsxx_pci_probe() Date: Mon, 15 Mar 2021 14:55:42 +0100 Message-Id: <20210315135550.430688154@linuxfoundation.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210315135541.921894249@linuxfoundation.org> References: <20210315135541.921894249@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Greg Kroah-Hartman From: Jia-Ju Bai [ Upstream commit df66617bfe87487190a60783d26175b65d2502ce ] When create_singlethread_workqueue returns NULL to card->event_wq, no error return code of rsxx_pci_probe() is assigned. To fix this bug, st is assigned with -ENOMEM in this case. Fixes: 8722ff8cdbfa ("block: IBM RamSan 70/80 device driver") Reported-by: TOTE Robot Signed-off-by: Jia-Ju Bai Link: https://lore.kernel.org/r/20210310033017.4023-1-baijiaju1990@gmail.com Signed-off-by: Jens Axboe Signed-off-by: Sasha Levin --- drivers/block/rsxx/core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/block/rsxx/core.c b/drivers/block/rsxx/core.c index 5ac1881396af..227e1be4c6f9 100644 --- a/drivers/block/rsxx/core.c +++ b/drivers/block/rsxx/core.c @@ -871,6 +871,7 @@ static int rsxx_pci_probe(struct pci_dev *dev, card->event_wq = create_singlethread_workqueue(DRIVER_NAME"_event"); if (!card->event_wq) { dev_err(CARD_TO_DEV(card), "Failed card event setup.\n"); + st = -ENOMEM; goto failed_event_handler; }