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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8228DC433EF for ; Fri, 15 Oct 2021 23:56:38 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 42B2961163 for ; Fri, 15 Oct 2021 23:56:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 42B2961163 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ATlLFv6aWmfNKv7tGW5FC2V9Xy/VtCzt6wCxGe+nqu4=; b=yIHrCZNk/yY182 5bx10B58UBfaiJvNIbeRO9VehyQMYWRwWY8FcuVCz25154l/ybHbmxgyjZHOr1ArgEY/Hq24gT1/w yE6AlaesbfsFR2Yw867cBncWtK/jacOKGGhnhyv8RX+M0oBwvuCDdgMN53ykAfFcUlun3+RIKSu1+ lCWmKmsJ8xuxj4MZmxoTQw//nYkuzN7BttPO3BCJugUIEAF7fS4gv9JOBjV9+DWaY8G3T+VltmuEJ GF/iurpQZpihp80oDMIMITB9qIPc5/+xGZ4nFoIcg25yvjBSth+V7iWgwEsFMUh+FIZ6d76um19sQ Q0a4JAHlbXqCH/r+IGuw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbX3b-009DtF-JF; Fri, 15 Oct 2021 23:56:11 +0000 Received: from mcgrof by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbWzt-009C3H-Bn; Fri, 15 Oct 2021 23:52:21 +0000 From: Luis Chamberlain To: axboe@kernel.dk, geoff@infradead.org, mpe@ellerman.id.au, benh@kernel.crashing.org, paulus@samba.org, jim@jtan.com, minchan@kernel.org, ngupta@vflare.org, senozhatsky@chromium.org, richard@nod.at, miquel.raynal@bootlin.com, vigneshr@ti.com, dan.j.williams@intel.com, vishal.l.verma@intel.com, dave.jiang@intel.com, ira.weiny@intel.com, kbusch@kernel.org, hch@lst.de, sagi@grimberg.me Cc: linux-block@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-mtd@lists.infradead.org, nvdimm@lists.linux.dev, linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org, Luis Chamberlain Subject: [PATCH 11/13] ps3vram: add error handling support for add_disk() Date: Fri, 15 Oct 2021 16:52:17 -0700 Message-Id: <20211015235219.2191207-12-mcgrof@kernel.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211015235219.2191207-1-mcgrof@kernel.org> References: <20211015235219.2191207-1-mcgrof@kernel.org> MIME-Version: 1.0 X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.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. Signed-off-by: Luis Chamberlain --- drivers/block/ps3vram.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/block/ps3vram.c b/drivers/block/ps3vram.c index c7b19e128b03..af2a0d09c598 100644 --- a/drivers/block/ps3vram.c +++ b/drivers/block/ps3vram.c @@ -755,9 +755,14 @@ static int ps3vram_probe(struct ps3_system_bus_device *dev) dev_info(&dev->core, "%s: Using %llu MiB of GPU memory\n", gendisk->disk_name, get_capacity(gendisk) >> 11); - device_add_disk(&dev->core, gendisk, NULL); + error = device_add_disk(&dev->core, gendisk, NULL); + if (error) + goto out_cleanup_disk; + return 0; +out_cleanup_disk: + blk_cleanup_disk(gendisk); out_cache_cleanup: remove_proc_entry(DEVICE_NAME, NULL); ps3vram_cache_cleanup(dev); -- 2.30.2 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/