From patchwork Sat May 16 01:27:42 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brian Gix X-Patchwork-Id: 197016 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=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, 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 1997FC433E1 for ; Sat, 16 May 2020 01:27:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 086A8207BB for ; Sat, 16 May 2020 01:27:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726553AbgEPB1w (ORCPT ); Fri, 15 May 2020 21:27:52 -0400 Received: from mga14.intel.com ([192.55.52.115]:12009 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726223AbgEPB1w (ORCPT ); Fri, 15 May 2020 21:27:52 -0400 IronPort-SDR: VemDf4cVLU0VdtGZPuf11tmAvWGOArKdbMt/GuwiQP/oitEWaTP+DOrXmagS4W6xpQRNcdLJa1 PXxFzyPliFIg== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 May 2020 18:27:51 -0700 IronPort-SDR: gXHx7h1QqxFOU6ss/Wut7MhoaRRDPbYAGbHGuPXiek+UA6AjLJ18xfQxWYnP9+VYKCTJwpLyey 8afLeaY1S8ig== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,397,1583222400"; d="scan'208";a="307568637" Received: from bgi1-mobl2.amr.corp.intel.com ([10.252.132.104]) by FMSMGA003.fm.intel.com with ESMTP; 15 May 2020 18:27:51 -0700 From: Brian Gix To: linux-bluetooth@vger.kernel.org Cc: inga.stotland@intel.com, brian.gix@intel.com Subject: [PATCH BlueZ v2 2/2] mesh: Fix valgrind memory leak warnings Date: Fri, 15 May 2020 18:27:42 -0700 Message-Id: <20200516012742.573151-3-brian.gix@intel.com> X-Mailer: git-send-email 2.25.4 In-Reply-To: <20200516012742.573151-1-brian.gix@intel.com> References: <20200516012742.573151-1-brian.gix@intel.com> MIME-Version: 1.0 Sender: linux-bluetooth-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org These warnings are caused by not completely freeing memory allocations at shutdown, and are not serious, but they make valgrind output cleaner. --- mesh/agent.c | 1 + mesh/mesh.c | 4 ++++ mesh/net-keys.c | 6 ++++++ mesh/net-keys.h | 1 + mesh/net.c | 12 +++++++++++- mesh/net.h | 3 ++- 6 files changed, 25 insertions(+), 2 deletions(-) diff --git a/mesh/agent.c b/mesh/agent.c index bb52f4146..a06cc2b99 100644 --- a/mesh/agent.c +++ b/mesh/agent.c @@ -245,6 +245,7 @@ void mesh_agent_cleanup(void) return; l_queue_destroy(agents, agent_free); + agents = NULL; } diff --git a/mesh/mesh.c b/mesh/mesh.c index 23ff9c2a8..451cefbb4 100644 --- a/mesh/mesh.c +++ b/mesh/mesh.c @@ -27,6 +27,7 @@ #include "mesh/mesh-io.h" #include "mesh/node.h" #include "mesh/net.h" +#include "mesh/net-keys.h" #include "mesh/provision.h" #include "mesh/model.h" #include "mesh/dbus.h" @@ -340,8 +341,11 @@ void mesh_cleanup(void) } l_queue_destroy(pending_queue, pending_request_exit); + mesh_agent_cleanup(); node_cleanup_all(); mesh_model_cleanup(); + mesh_net_cleanup(); + net_key_cleanup(); l_dbus_object_remove_interface(dbus_get_bus(), BLUEZ_MESH_PATH, MESH_NETWORK_INTERFACE); diff --git a/mesh/net-keys.c b/mesh/net-keys.c index f7eb2ca68..7dfabf922 100644 --- a/mesh/net-keys.c +++ b/mesh/net-keys.c @@ -523,3 +523,9 @@ void net_key_beacon_disable(uint32_t id) l_timeout_remove(key->snb.timeout); key->snb.timeout = NULL; } + +void net_key_cleanup(void) +{ + l_queue_destroy(keys, l_free); + keys = NULL; +} diff --git a/mesh/net-keys.h b/mesh/net-keys.h index 9385e2c51..4f480fcda 100644 --- a/mesh/net-keys.h +++ b/mesh/net-keys.h @@ -21,6 +21,7 @@ #define KEY_REFRESH 0x01 #define IV_INDEX_UPDATE 0x02 +void net_key_cleanup(void); bool net_key_confirm(uint32_t id, const uint8_t master[16]); bool net_key_retrieve(uint32_t id, uint8_t *master); uint32_t net_key_add(const uint8_t master[16]); diff --git a/mesh/net.c b/mesh/net.c index bfb9c4435..f104be0f9 100644 --- a/mesh/net.c +++ b/mesh/net.c @@ -681,8 +681,10 @@ struct mesh_net *mesh_net_new(struct mesh_node *node) return net; } -void mesh_net_free(struct mesh_net *net) +void mesh_net_free(void *user_data) { + struct mesh_net *net = user_data; + if (!net) return; @@ -701,6 +703,14 @@ void mesh_net_free(struct mesh_net *net) l_free(net); } +void mesh_net_cleanup(void) +{ + l_queue_destroy(fast_cache, l_free); + fast_cache = NULL; + l_queue_destroy(nets, mesh_net_free); + nets = NULL; +} + bool mesh_net_set_seq_num(struct mesh_net *net, uint32_t seq) { if (!net) diff --git a/mesh/net.h b/mesh/net.h index bfc8064f3..8646d5aef 100644 --- a/mesh/net.h +++ b/mesh/net.h @@ -265,7 +265,8 @@ typedef void (*mesh_net_status_func_t)(uint16_t remote, uint8_t status, void *user_data); struct mesh_net *mesh_net_new(struct mesh_node *node); -void mesh_net_free(struct mesh_net *net); +void mesh_net_free(void *net); +void mesh_net_cleanup(void); void mesh_net_flush_msg_queues(struct mesh_net *net); void mesh_net_set_iv_index(struct mesh_net *net, uint32_t index, bool update); bool mesh_net_iv_index_update(struct mesh_net *net);