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=-20.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, 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 C254EC433FE for ; Mon, 20 Sep 2021 18:34:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AC14B61168 for ; Mon, 20 Sep 2021 18:34:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1380747AbhITSer (ORCPT ); Mon, 20 Sep 2021 14:34:47 -0400 Received: from mail.kernel.org ([198.145.29.99]:48136 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1379307AbhITS26 (ORCPT ); Mon, 20 Sep 2021 14:28:58 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 2E0B0632DA; Mon, 20 Sep 2021 17:26:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1632158806; bh=CXCzy7tiYTN6nZ2fvrhXM7SroQ9LCi5oAHSmqNIicIM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=I/pcnEIWgOkh3J+sSVcLRRCzoVvdfscIQU1UvPy4SMueOTy+puTlj/XuZcfC9Nvi8 AN5hYGpc7b8kDVU/Ig53HaXqy8457vcsGPROcdtDRDxy/uJHKo5W/08RZcPeZWlXwK q/fzQzmSqDyMUN2bMk3dYlB5AmlI3Kzq6Xf76bTo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, "Pavel Machek (CIP)" , Saeed Mahameed , Aya Levin Subject: [PATCH 5.10 032/122] net/mlx5: FWTrace, cancel work on alloc pd error flow Date: Mon, 20 Sep 2021 18:43:24 +0200 Message-Id: <20210920163916.852916040@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210920163915.757887582@linuxfoundation.org> References: <20210920163915.757887582@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Saeed Mahameed commit dfe6fd72b5f1878b16aa2c8603e031bbcd66b96d upstream. Handle error flow on mlx5_core_alloc_pd() failure, read_fw_strings_work must be canceled. Fixes: c71ad41ccb0c ("net/mlx5: FW tracer, events handling") Reported-by: Pavel Machek (CIP) Suggested-by: Pavel Machek (CIP) Signed-off-by: Saeed Mahameed Reviewed-by: Aya Levin Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c @@ -1007,7 +1007,7 @@ int mlx5_fw_tracer_init(struct mlx5_fw_t err = mlx5_core_alloc_pd(dev, &tracer->buff.pdn); if (err) { mlx5_core_warn(dev, "FWTracer: Failed to allocate PD %d\n", err); - return err; + goto err_cancel_work; } err = mlx5_fw_tracer_create_mkey(tracer); @@ -1031,6 +1031,7 @@ err_notifier_unregister: mlx5_core_destroy_mkey(dev, &tracer->buff.mkey); err_dealloc_pd: mlx5_core_dealloc_pd(dev, tracer->buff.pdn); +err_cancel_work: cancel_work_sync(&tracer->read_fw_strings_work); return err; }