From nobody Fri Dec 19 17:14:58 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0D1C3C38A2D for ; Mon, 24 Oct 2022 11:57:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232366AbiJXL5f (ORCPT ); Mon, 24 Oct 2022 07:57:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55228 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232218AbiJXLz4 (ORCPT ); Mon, 24 Oct 2022 07:55:56 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2B6E179604; Mon, 24 Oct 2022 04:46:57 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 2EE57B81199; Mon, 24 Oct 2022 11:45:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8076FC433C1; Mon, 24 Oct 2022 11:45:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1666611901; bh=Nr5t4iCikBHX1YYkYi3yjnB3SitGSSUtsTQsdlXTOmo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qQZwLal02ypnSz/Ese7WEZAKWRRGxFm4Jg8Hbn4zS0P3j6HjYOj7vYvQ02mxDhCeS WbIH4QkyYidk0kokTuzeedf6T+pUG3ydYElApGJq+T86zpL1NN2+POn2PtvoPj8RKW INjLEvxBIQ4wXLSoaAqUwpwSDJLX2NSHGiQPSP/I= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Zheyu Ma , Letu Ren , "Martin K. Petersen" , Sasha Levin Subject: [PATCH 4.9 147/159] scsi: 3w-9xxx: Avoid disabling device if failing to enable it Date: Mon, 24 Oct 2022 13:31:41 +0200 Message-Id: <20221024112954.798605506@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221024112949.358278806@linuxfoundation.org> References: <20221024112949.358278806@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Letu Ren [ Upstream commit 7eff437b5ee1309b34667844361c6bbb5c97df05 ] The original code will "goto out_disable_device" and call pci_disable_device() if pci_enable_device() fails. The kernel will generate a warning message like "3w-9xxx 0000:00:05.0: disabling already-disabled device". We shouldn't disable a device that failed to be enabled. A simple return is fine. Link: https://lore.kernel.org/r/20220829110115.38789-1-fantasquex@gmail.com Reported-by: Zheyu Ma Signed-off-by: Letu Ren Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/3w-9xxx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c index b78a2f3745f2..9c2edd9b66d1 100644 --- a/drivers/scsi/3w-9xxx.c +++ b/drivers/scsi/3w-9xxx.c @@ -2016,7 +2016,7 @@ static int twa_probe(struct pci_dev *pdev, const stru= ct pci_device_id *dev_id) retval =3D pci_enable_device(pdev); if (retval) { TW_PRINTK(host, TW_DRIVER, 0x34, "Failed to enable pci device"); - goto out_disable_device; + return -ENODEV; } =20 pci_set_master(pdev); --=20 2.35.1