From patchwork Sat Jan 11 09:48:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 234196 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=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 8455BC33C9E for ; Sat, 11 Jan 2020 09:58:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 56E782084D for ; Sat, 11 Jan 2020 09:58:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1578736721; bh=jKVQep8mP7Y/6gq1TYX+puC/lsDYnOXY8nYvA/gbW1k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=fMjTNsIwBMtkw9QGJ1H0IeBn8JBkfiyfAKK5nwxG7kGXBtr/VPOghfDiiNb7pM+DE OZ+nJhHfffMhY6NBd3LEaDB0mWJbthgcgz3t79g2gZNZo22D+z1VQW3iE2XaKgGt44 f+uFY2RKIJhgD9c++LSSPkRKZ1CoHop7gr5kMKj4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728985AbgAKJ6k (ORCPT ); Sat, 11 Jan 2020 04:58:40 -0500 Received: from mail.kernel.org ([198.145.29.99]:52254 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728900AbgAKJ6k (ORCPT ); Sat, 11 Jan 2020 04:58:40 -0500 Received: from localhost (unknown [62.119.166.9]) (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 31BAF20848; Sat, 11 Jan 2020 09:58:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1578736720; bh=jKVQep8mP7Y/6gq1TYX+puC/lsDYnOXY8nYvA/gbW1k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lOs0YDvd8IOdD4fTm5zWHAI/GEWTqeI4xYKlHJ5/YGKJijAkvOrzCr7cLHA7dZz42 BqKADODsGP3il2418tcsY80l6oaBKgAbYOUYTcBBU3YIk9b1765OfdgUrmfWY5Jyp0 DsCrimC3cmAysuAR97KAOqsp5hqpd6yIogmk99tM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Chuhong Yuan , Parav Pandit , Doug Ledford , Sasha Levin Subject: [PATCH 4.9 02/91] RDMA/cma: add missed unregister_pernet_subsys in init failure Date: Sat, 11 Jan 2020 10:48:55 +0100 Message-Id: <20200111094845.144802793@linuxfoundation.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200111094844.748507863@linuxfoundation.org> References: <20200111094844.748507863@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Chuhong Yuan [ Upstream commit 44a7b6759000ac51b92715579a7bba9e3f9245c2 ] The driver forgets to call unregister_pernet_subsys() in the error path of cma_init(). Add the missed call to fix it. Fixes: 4be74b42a6d0 ("IB/cma: Separate port allocation to network namespaces") Signed-off-by: Chuhong Yuan Reviewed-by: Parav Pandit Link: https://lore.kernel.org/r/20191206012426.12744-1-hslester96@gmail.com Signed-off-by: Doug Ledford Signed-off-by: Sasha Levin --- drivers/infiniband/core/cma.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index dcfbf326f45c..27653aad8f21 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -4440,6 +4440,7 @@ static int __init cma_init(void) unregister_netdevice_notifier(&cma_nb); rdma_addr_unregister_client(&addr_client); ib_sa_unregister_client(&sa_client); + unregister_pernet_subsys(&cma_pernet_operations); err_wq: destroy_workqueue(cma_wq); return ret;