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=-17.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 B0518C43216 for ; Wed, 1 Sep 2021 21:02:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9BDB0603E9 for ; Wed, 1 Sep 2021 21:02:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244039AbhIAVDB (ORCPT ); Wed, 1 Sep 2021 17:03:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36676 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238818AbhIAVCl (ORCPT ); Wed, 1 Sep 2021 17:02:41 -0400 Received: from bombadil.infradead.org (unknown [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C74EAC0613CF; Wed, 1 Sep 2021 14:01:43 -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=JRWTgzBcm05V8ySpKi+Sn387LcpeiWI92yzQrCXgXhI=; b=kl1a1pEs/O1MjKDT3DuuKuvw1l RU/YUFtCV9wDhR63yCM9HdHPKiLWOnLa88uZdGwvqKr6Y13I4TZ/F9AHcBQR+fBU5a5IqvOv9JIWz n9hV+VjRfIMbQhctvbOSYofEh13x3QnbR6M/nbXvF+sRZhjec48vlJkMKl2H0fbOIA7O57AQ/Dw7P aIdfcfG8F1/M/hK53XxXEHGJlURZa0gcRWEgq8Ic6G/i6bjTqVZ6NKV0SD0Jt61uv849mhiTIw8Yh d840MIdm8we0/9mhcOqXDNx9sfFcTNfSz0jsnHo7Sr3cd1C9xpJ3sZxBFDn7RnYHkq3k1pClgm5MI J3RoDHLg==; Received: from mcgrof by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1mLXLR-007LW5-9b; Wed, 01 Sep 2021 21:00:29 +0000 From: Luis Chamberlain To: axboe@kernel.dk, bhelgaas@google.com, liushixin2@huawei.com, thunder.leizhen@huawei.com, lee.jones@linaro.org, geoff@infradead.org, mpe@ellerman.id.au, benh@kernel.crashing.org, paulus@samba.org, jim@jtan.com, haris.iqbal@ionos.com, jinpu.wang@ionos.com, josh.h.morris@us.ibm.com, pjk1939@linux.ibm.com, tim@cyberelk.net, richard@nod.at, miquel.raynal@bootlin.com, vigneshr@ti.com Cc: linux-mtd@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, Luis Chamberlain Subject: [PATCH 02/10] pktcdvd: add error handling support for add_disk() Date: Wed, 1 Sep 2021 14:00:20 -0700 Message-Id: <20210901210028.1750956-3-mcgrof@kernel.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210901210028.1750956-1-mcgrof@kernel.org> References: <20210901210028.1750956-1-mcgrof@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: Luis Chamberlain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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. The out_mem2 error label already does what we need so re-use that. Signed-off-by: Luis Chamberlain --- drivers/block/pktcdvd.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 0f26b2510a75..415248962e67 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -2729,7 +2729,9 @@ static int pkt_setup_dev(dev_t dev, dev_t* pkt_dev) /* inherit events of the host device */ disk->events = pd->bdev->bd_disk->events; - add_disk(disk); + ret = add_disk(disk); + if (ret) + goto out_mem2; pkt_sysfs_dev_new(pd); pkt_debugfs_dev_new(pd); -- 2.30.2