From patchwork Sat May 16 01:27:41 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brian Gix X-Patchwork-Id: 11553223 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D0575912 for ; Sat, 16 May 2020 01:27:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C3DE420756 for ; Sat, 16 May 2020 01:27:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726541AbgEPB1w (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 S1726231AbgEPB1v (ORCPT ); Fri, 15 May 2020 21:27:51 -0400 IronPort-SDR: 0IFrDY+/Sf66Fhh2zpIfTvfGgwFutqR08DHg+vCNx+D+wfmT6G8r/z9iD/CnS0Wwo1lRn/b/Rg V+8iVET+vK0A== 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: 0T3vG1VZlL31+zCfhNSDIFmiFLrBEzm8TadnAXIdM6Gb930b88wEe9h+qHqCvYrgbXJmiYmSz0 P7M8nc2MoeRA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,397,1583222400"; d="scan'208";a="307568634" Received: from bgi1-mobl2.amr.corp.intel.com ([10.252.132.104]) by FMSMGA003.fm.intel.com with ESMTP; 15 May 2020 18:27:50 -0700 From: Brian Gix To: linux-bluetooth@vger.kernel.org Cc: inga.stotland@intel.com, brian.gix@intel.com Subject: [PATCH BlueZ v2 1/2] mesh: Fix valgrind memory leaks Date: Fri, 15 May 2020 18:27:41 -0700 Message-Id: <20200516012742.573151-2-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 memory leaks are ones that will compound over time with node creation and deletion. --- mesh/mesh-config-json.c | 16 ++++++++-------- mesh/mesh.c | 5 ++++- mesh/node.c | 1 + 3 files changed, 13 insertions(+), 9 deletions(-) diff --git a/mesh/mesh-config-json.c b/mesh/mesh-config-json.c index 9ac3979f8..6567d761c 100644 --- a/mesh/mesh-config-json.c +++ b/mesh/mesh-config-json.c @@ -447,8 +447,6 @@ static bool read_app_keys(json_object *jobj, struct mesh_config_node *node) if (!len) return true; - node->appkeys = l_queue_new(); - for (i = 0; i < len; ++i) { json_object *jtemp, *jvalue; char *str; @@ -505,8 +503,6 @@ static bool read_net_keys(json_object *jobj, struct mesh_config_node *node) if (!len) return false; - node->netkeys = l_queue_new(); - for (i = 0; i < len; ++i) { json_object *jtemp, *jvalue; char *str; @@ -1133,8 +1129,6 @@ static bool parse_elements(json_object *jelems, struct mesh_config_node *node) /* Allow "empty" nodes */ return true; - node->elements = l_queue_new(); - for (i = 0; i < num_ele; ++i) { json_object *jelement; json_object *jmodels; @@ -1154,6 +1148,7 @@ static bool parse_elements(json_object *jelems, struct mesh_config_node *node) ele = l_new(struct mesh_config_element, 1); ele->index = index; ele->models = l_queue_new(); + l_queue_push_tail(node->elements, ele); if (!json_object_object_get_ex(jelement, "location", &jvalue)) goto fail; @@ -1167,8 +1162,6 @@ static bool parse_elements(json_object *jelems, struct mesh_config_node *node) !parse_models(jmodels, ele)) goto fail; } - - l_queue_push_tail(node->elements, ele); } return true; @@ -2133,6 +2126,11 @@ static bool load_node(const char *fname, const uint8_t uuid[16], goto done; memset(&node, 0, sizeof(node)); + + node.elements = l_queue_new(); + node.netkeys = l_queue_new(); + node.appkeys = l_queue_new(); + result = read_node(jnode, &node); if (result) { @@ -2148,6 +2146,7 @@ static bool load_node(const char *fname, const uint8_t uuid[16], result = cb(&node, uuid, cfg, user_data); if (!result) { + l_free(cfg->idles); l_free(cfg->node_dir_path); l_free(cfg); } @@ -2157,6 +2156,7 @@ static bool load_node(const char *fname, const uint8_t uuid[16], l_free(node.net_transmit); l_queue_destroy(node.netkeys, l_free); l_queue_destroy(node.appkeys, l_free); + l_queue_destroy(node.elements, free_element); if (!result) json_object_put(jnode); diff --git a/mesh/mesh.c b/mesh/mesh.c index 890a3aa8f..23ff9c2a8 100644 --- a/mesh/mesh.c +++ b/mesh/mesh.c @@ -209,7 +209,7 @@ static void parse_settings(const char *mesh_conf_fname) settings = l_settings_new(); if (!l_settings_load_from_file(settings, mesh_conf_fname)) - return; + goto done; str = l_settings_get_string(settings, "General", "Beacon"); if (str) { @@ -242,6 +242,9 @@ static void parse_settings(const char *mesh_conf_fname) if (l_settings_get_uint(settings, "General", "ProvTimeout", &value)) mesh.prov_timeout = value; + +done: + l_settings_free(settings); } bool mesh_init(const char *config_dir, const char *mesh_conf_fname, diff --git a/mesh/node.c b/mesh/node.c index 8914b639d..2b4b3a563 100644 --- a/mesh/node.c +++ b/mesh/node.c @@ -335,6 +335,7 @@ static void free_node_resources(void *data) free_node_dbus_resources(node); + mesh_config_release(node->cfg); mesh_net_free(node->net); l_free(node->storage_dir); l_free(node);