From patchwork Tue Jan 7 20:53:42 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 234308 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 833D2C33C9B for ; Tue, 7 Jan 2020 21:17:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 54D1D2077B for ; Tue, 7 Jan 2020 21:17:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1578431874; bh=V1Q3Xuf3lHcY7QWN+8zhItJkKgV8hQvAWN7NdTrbQeQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=znARRRuT9zx015X+XdXmbBBwTm4b6ztI2ztIHA/Xr6Pn/lqOQ/rrNNVr6ptZsn4e9 IHxqTISql+yrTiEAyiY2Un3Xb6W3ZnyQSdxpXcrXfJv7E1eVSWVZYQJGBR4N6ehI/J hkz12sc7bViWkc7TkLGId4+PhhVK7Comp3kvLERA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728624AbgAGVRs (ORCPT ); Tue, 7 Jan 2020 16:17:48 -0500 Received: from mail.kernel.org ([198.145.29.99]:52460 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729257AbgAGVFg (ORCPT ); Tue, 7 Jan 2020 16:05:36 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (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 8C7DB2081E; Tue, 7 Jan 2020 21:05:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1578431136; bh=V1Q3Xuf3lHcY7QWN+8zhItJkKgV8hQvAWN7NdTrbQeQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=C1u6ojmKIBVd1lhLhLoes5yurgXlSw7FamyNSOJsnMqSUl5Fu3O006FTRKoqOrRle 3IWaWHqz54uSuGDr+bS+Jdff9pZ3xR6PXjWhmqfPnIQZrLJp2t+0Po4oVSkczTmujU hdeI9HEf9DTfTFQD3nYED0FMRasAO8d1nA044MEo= 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 4.19 012/115] RDMA/cma: add missed unregister_pernet_subsys in init failure Date: Tue, 7 Jan 2020 21:53:42 +0100 Message-Id: <20200107205247.577554699@linuxfoundation.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200107205240.283674026@linuxfoundation.org> References: <20200107205240.283674026@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 1f373ba573b6..319bfef00a4a 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -4658,6 +4658,7 @@ static int __init cma_init(void) err: unregister_netdevice_notifier(&cma_nb); ib_sa_unregister_client(&sa_client); + unregister_pernet_subsys(&cma_pernet_operations); err_wq: destroy_workqueue(cma_wq); return ret;