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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 D00C8C7618B for ; Fri, 26 Jul 2019 15:26:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9BC1D218D4 for ; Fri, 26 Jul 2019 15:26:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564154799; bh=5RYlE/PzhWIeGqoHSSU1wVSgtVIkc9GzHbSiCAM3ggQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Of3SU9FojsTK1buJKrZMK4Qc3+jD9D0bdSa1A5fLRNf9HwzmR7Qyf9MVrvs1rLvia qetY1sn3UKHOX0DkP3u8zsnxHBouX5THGJwR4yomcTlRM+Ii8yfkTev8goaPjCc6mS s0F1G+BxIdKEr8+ZrrKu3xXvI+V0bjXKdE4lLUIU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388013AbfGZP0i (ORCPT ); Fri, 26 Jul 2019 11:26:38 -0400 Received: from mail.kernel.org ([198.145.29.99]:40582 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387976AbfGZP0e (ORCPT ); Fri, 26 Jul 2019 11:26:34 -0400 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 E5F97205F4; Fri, 26 Jul 2019 15:26:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564154793; bh=5RYlE/PzhWIeGqoHSSU1wVSgtVIkc9GzHbSiCAM3ggQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cgR06q82NieOUp/AP5s+psE6ztcMW/DsmFVdEzuiSqb/Wa40fZb0oWlyPoDJmkbjo FWQVcHSvaMhYlGerFTR0foNo+JfCsShm2xKAu+TRiYISnaFAPRzSlNw/agsZjlGOuR gAkhEbWX75Z8GZacwJzixSTLP79pCTvZsdeD4tvo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Aya Levin , Feras Daoud , Saeed Mahameed Subject: [PATCH 5.2 27/66] net/mlx5e: IPoIB, Add error path in mlx5_rdma_setup_rn Date: Fri, 26 Jul 2019 17:24:26 +0200 Message-Id: <20190726152304.743696965@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190726152301.936055394@linuxfoundation.org> References: <20190726152301.936055394@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Aya Levin [ Upstream commit ef1ce7d7b67b46661091c7ccc0396186b7a247ef ] Check return value from mlx5e_attach_netdev, add error path on failure. Fixes: 48935bbb7ae8 ("net/mlx5e: IPoIB, Add netdevice profile skeleton") Signed-off-by: Aya Levin Reviewed-by: Feras Daoud Signed-off-by: Saeed Mahameed Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c @@ -698,7 +698,9 @@ static int mlx5_rdma_setup_rn(struct ib_ prof->init(mdev, netdev, prof, ipriv); - mlx5e_attach_netdev(epriv); + err = mlx5e_attach_netdev(epriv); + if (err) + goto detach; netif_carrier_off(netdev); /* set rdma_netdev func pointers */ @@ -714,6 +716,11 @@ static int mlx5_rdma_setup_rn(struct ib_ return 0; +detach: + prof->cleanup(epriv); + if (ipriv->sub_interface) + return err; + mlx5e_destroy_mdev_resources(mdev); destroy_ht: mlx5i_pkey_qpn_ht_cleanup(netdev); return err;