From patchwork Fri Oct 15 23:30:20 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luis Chamberlain X-Patchwork-Id: 12562993 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 E96CEC433EF for ; Fri, 15 Oct 2021 23:31:14 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BB17961151 for ; Fri, 15 Oct 2021 23:31:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org BB17961151 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.xenproject.org Received: from list by lists.xenproject.org with outflank-mailman.211129.368240 (Exim 4.92) (envelope-from ) id 1mbWfC-0000ia-Kx; Fri, 15 Oct 2021 23:30:58 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 211129.368240; Fri, 15 Oct 2021 23:30:58 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1mbWfC-0000iT-HG; Fri, 15 Oct 2021 23:30:58 +0000 Received: by outflank-mailman (input) for mailman id 211129; Fri, 15 Oct 2021 23:30:57 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1mbWfB-0000i4-64 for xen-devel@lists.xenproject.org; Fri, 15 Oct 2021 23:30:57 +0000 Received: from bombadil.infradead.org (unknown [2607:7c80:54:e::133]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id c09bccb6-a6e2-41b0-8ec2-4fc0a94e3e80; Fri, 15 Oct 2021 23:30:55 +0000 (UTC) Received: from mcgrof by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbWej-0095ut-6A; Fri, 15 Oct 2021 23:30:29 +0000 X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list X-Inumbo-ID: c09bccb6-a6e2-41b0-8ec2-4fc0a94e3e80 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=+CQFH8oK70TJq0uFxZnllLSBarTFCbdKjMNvi/6R0AU=; b=SaCfLufaBBFJ5YdrAwSo0fvVDu MEDLEYbBM5r6bkQBn40iujou+0VmJ+pOupACXUkgfZGd0H80fQ3GpVUXSJVd55U0FnAojp88La+XZ A+JVcfQjTDsMHFZCVKHc/NoxLOewX90cZOK69Bnxa6Ag4G+qF3x/srHfVcTZInS1uIgS4Gj22jaER AyKLtEOGF7EhRgLSMFpt0zATZcaMo6hIgbpKTGkt8dKK1stX24tf9yHxuprWxbJQHy82ZMGgrrG81 +q26GmRzr157Y7UTbLCxP7FCp8Gq+lduxVAiLznbifG4GwAr/TTAIhSlPJFaFqM4qhw6Ut2dNf2+2 dgm1lHrQ==; From: Luis Chamberlain To: axboe@kernel.dk, jejb@linux.ibm.com, martin.petersen@oracle.com, agk@redhat.com, snitzer@redhat.com, colyli@suse.de, kent.overstreet@gmail.com, boris.ostrovsky@oracle.com, jgross@suse.com, sstabellini@kernel.org, roger.pau@citrix.com, geert@linux-m68k.org, ulf.hansson@linaro.org, tj@kernel.org, hare@suse.de, jdike@addtoit.com, richard@nod.at, anton.ivanov@cambridgegreys.com, johannes.berg@intel.com, krisman@collabora.com, chris.obbard@collabora.com, thehajime@gmail.com, zhuyifei1999@gmail.com, haris.iqbal@ionos.com, jinpu.wang@ionos.com, miquel.raynal@bootlin.com, vigneshr@ti.com, linux-mtd@lists.infradead.org Cc: linux-scsi@vger.kernel.org, dm-devel@redhat.com, linux-bcache@vger.kernel.org, xen-devel@lists.xenproject.org, linux-m68k@lists.linux-m68k.org, linux-um@lists.infradead.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, Luis Chamberlain , Christoph Hellwig Subject: [PATCH 1/9] scsi/sd: add error handling support for add_disk() Date: Fri, 15 Oct 2021 16:30:20 -0700 Message-Id: <20211015233028.2167651-2-mcgrof@kernel.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211015233028.2167651-1-mcgrof@kernel.org> References: <20211015233028.2167651-1-mcgrof@kernel.org> MIME-Version: 1.0 Sender: Luis Chamberlain 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 Acked-by: Martin K. Petersen --- 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 a646d27df681..d69f2e626e76 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -3457,7 +3457,13 @@ 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);