From patchwork Mon Sep 27 21:59:53 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luis Chamberlain X-Patchwork-Id: 12521063 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 163E0C433FE for ; Mon, 27 Sep 2021 22:00:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EF055610A2 for ; Mon, 27 Sep 2021 22:00:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237497AbhI0WCL (ORCPT ); Mon, 27 Sep 2021 18:02:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50704 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237245AbhI0WCG (ORCPT ); Mon, 27 Sep 2021 18:02:06 -0400 Received: from bombadil.infradead.org (unknown [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1A50FC061575; Mon, 27 Sep 2021 15:00:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Sender:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description; bh=/2Y2MKFwUhO35iq3LLeVGpx3NHoUnH6gtoSyzdn2zgY=; b=O7xOt0yQy7+6NTR/u/7MXeXiyI kyzS+V7ltb/1KPWatLq8px6EZNtTcLe7H582Ox379kivuzLvFGklALlQjFCkAy3gIyOYG+Uvb3J+u KXzcppsVAKWBWVVw/O2WcuiFIQkF5vQMPJFsv6WyvLnFbE5diBACBx/mukDDSH2WU8SD26J212KM8 TtKeyTcOC59nhG6+Y6wn05cPuoJy26ePaDfiYJlltSDVqAUXnVmCdpRHuC9/paIvuBNJY2hPwbZs8 iDJYESn6bfqszE+eFwoHa4WxnNebufhulzC7m5ZzhanDdS6zIab8sCkN1irrRB/sH/vn/sTvxOatC EK2MxMPA==; Received: from mcgrof by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1mUyfM-004SUv-Rf; Mon, 27 Sep 2021 22:00:04 +0000 From: Luis Chamberlain To: axboe@kernel.dk, martin.petersen@oracle.com, jejb@linux.ibm.com, kbusch@kernel.org, sagi@grimberg.me, adrian.hunter@intel.com, beanhuo@micron.com, ulf.hansson@linaro.org, avri.altman@wdc.com, swboyd@chromium.org, agk@redhat.com, snitzer@redhat.com, josef@toxicpanda.com Cc: hch@infradead.org, hare@suse.de, bvanassche@acm.org, ming.lei@redhat.com, linux-scsi@vger.kernel.org, linux-nvme@lists.infradead.org, linux-mmc@vger.kernel.org, dm-devel@redhat.com, nbd@other.debian.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, Luis Chamberlain , Christoph Hellwig Subject: [PATCH v4 1/6] scsi/sd: add error handling support for add_disk() Date: Mon, 27 Sep 2021 14:59:53 -0700 Message-Id: <20210927215958.1062466-2-mcgrof@kernel.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210927215958.1062466-1-mcgrof@kernel.org> References: <20210927215958.1062466-1-mcgrof@kernel.org> MIME-Version: 1.0 Sender: Luis Chamberlain Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org We never checked for errors on add_disk() as this function returned void. Now that this is fixed, use the shiny new error handling. As with the error handling for device_add() we follow the same logic and just put the device so that cleanup is done via the scsi_disk_release(). Reviewed-by: Christoph Hellwig Signed-off-by: Luis Chamberlain --- drivers/scsi/sd.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 523bf2fdc253..3a101ad4d16e 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -3449,7 +3449,13 @@ static int sd_probe(struct device *dev) pm_runtime_set_autosuspend_delay(dev, sdp->host->hostt->rpm_autosuspend_delay); } - device_add_disk(dev, gd, NULL); + + error = device_add_disk(dev, gd, NULL); + if (error) { + put_device(&sdkp->dev); + goto out; + } + if (sdkp->capacity) sd_dif_config_host(sdkp);