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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 EA986C3276C for ; Thu, 2 Jan 2020 22:11:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BF26B21D7D for ; Thu, 2 Jan 2020 22:11:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1578003114; bh=P/0TEYIsc/mAFLoitRlrODTkg60QhxkoxOSox9ThY2E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=fqtxIYx2wAb5uB6yydkUkEZyY0dHNK03IGqXI8qv476FRAa5oltrf40WVPHQrgJdj 89kIEiZcTxyN7GU3K2ztSZjmiAnNYFbopa+bJlqwgV0yXeUpDF9fov7iYC9ZIt+7hB ntxoo60WWNq/4dKMOYDCQHrAckKqBe7gY7psognw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727313AbgABWLx (ORCPT ); Thu, 2 Jan 2020 17:11:53 -0500 Received: from mail.kernel.org ([198.145.29.99]:50442 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727264AbgABWLu (ORCPT ); Thu, 2 Jan 2020 17:11:50 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7587B222C3; Thu, 2 Jan 2020 22:11:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1578003109; bh=P/0TEYIsc/mAFLoitRlrODTkg60QhxkoxOSox9ThY2E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kfCZEKeDZhdDkcE5JlxxFJmo3Zdp8+9iqLh8H6Yg0OUisfpRjwmLDWXocwvXW1ZLN cUG9xUujP+i7wtGQdKqMDTjYeHpwiBg9NQ30npSnVb9TbtYf2xLa6Dw9vJF9MHIDfa rYVSR1kFdWR7jJLgEunWQePXo2PADRtPO8mk2glg= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Luo Jiaxing , John Garry , "Martin K. Petersen" , Sasha Levin Subject: [PATCH 5.4 023/191] scsi: hisi_sas: Delete the debugfs folder of hisi_sas when the probe fails Date: Thu, 2 Jan 2020 23:05:05 +0100 Message-Id: <20200102215832.429052690@linuxfoundation.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200102215829.911231638@linuxfoundation.org> References: <20200102215829.911231638@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Luo Jiaxing [ Upstream commit cabe7c10c97a0857a9fb14b6c772ab784947995d ] Although if the debugfs initialization fails, we will delete the debugfs folder of hisi_sas, but we did not consider the scenario where debugfs was successfully initialized, but the probe failed for other reasons. We found out that hisi_sas folder is still remain after the probe failed. When probe fail, we should delete debugfs folder to avoid the above issue. Link: https://lore.kernel.org/r/1571926105-74636-18-git-send-email-john.garry@huawei.com Signed-off-by: Luo Jiaxing Signed-off-by: John Garry Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/hisi_sas/hisi_sas_main.c | 1 + drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 20f0cb4698b7..633effb09c9c 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -2682,6 +2682,7 @@ int hisi_sas_probe(struct platform_device *pdev, err_out_register_ha: scsi_remove_host(shost); err_out_ha: + hisi_sas_debugfs_exit(hisi_hba); hisi_sas_free(hisi_hba); scsi_host_put(shost); return rc; diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index cb8d087762db..ef32ee12f606 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -3259,6 +3259,7 @@ hisi_sas_v3_probe(struct pci_dev *pdev, const struct pci_device_id *id) err_out_register_ha: scsi_remove_host(shost); err_out_ha: + hisi_sas_debugfs_exit(hisi_hba); scsi_host_put(shost); err_out_regions: pci_release_regions(pdev); -- 2.20.1