From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id CA8A85685 for ; Fri, 27 Nov 2015 17:15:00 +0100 (CET) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga103.fm.intel.com with ESMTP; 27 Nov 2015 08:14:36 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,352,1444719600"; d="scan'208";a="608161278" Received: from irvmail001.ir.intel.com ([163.33.26.43]) by FMSMGA003.fm.intel.com with ESMTP; 27 Nov 2015 08:14:35 -0800 Received: from sivswdev02.ir.intel.com (sivswdev02.ir.intel.com [10.237.217.46]) by irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id tARFqeGS008581; Fri, 27 Nov 2015 15:52:40 GMT Received: from sivswdev02.ir.intel.com (localhost [127.0.0.1]) by sivswdev02.ir.intel.com with ESMTP id tARFqejn019320; Fri, 27 Nov 2015 15:52:40 GMT Received: (from fanzhan2@localhost) by sivswdev02.ir.intel.com with id tARFqefE019316; Fri, 27 Nov 2015 15:52:40 GMT From: Fan Zhang To: cristian.dumitrescu@intel.com Date: Fri, 27 Nov 2015 15:52:38 +0000 Message-Id: <1448639558-19285-1-git-send-email-roy.fan.zhang@intel.com> X-Mailer: git-send-email 1.7.4.1 Cc: dev@dpdk.org Subject: [dpdk-dev] [PATCH] example/ip_pipeline: fix resource leak problem. X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 27 Nov 2015 16:15:01 -0000 This patch fix the following Coverity issue: Coverity issue: 120147 Fixes: 7122d30131ad ("examples/ip_pipeline: rework flow classification pipeline") Signed-off-by: Fan Zhang --- .../pipeline/pipeline_flow_classification_be.c | 31 +++++++++++++--------- 1 file changed, 19 insertions(+), 12 deletions(-) diff --git a/examples/ip_pipeline/pipeline/pipeline_flow_classification_be.c b/examples/ip_pipeline/pipeline/pipeline_flow_classification_be.c index e22f96f..75a2a6b 100644 --- a/examples/ip_pipeline/pipeline/pipeline_flow_classification_be.c +++ b/examples/ip_pipeline/pipeline/pipeline_flow_classification_be.c @@ -141,12 +141,12 @@ pipeline_fc_parse_args(struct pipeline_flow_classification *p, /* n_flows */ if (strcmp(arg_name, "n_flows") == 0) { if (n_flows_present) - return -1; + goto error_parse; n_flows_present = 1; p->n_flows = atoi(arg_value); if (p->n_flows == 0) - return -1; + goto error_parse; continue; } @@ -154,7 +154,8 @@ pipeline_fc_parse_args(struct pipeline_flow_classification *p, /* key_offset */ if (strcmp(arg_name, "key_offset") == 0) { if (key_offset_present) - return -1; + goto error_parse; + key_offset_present = 1; p->key_offset = atoi(arg_value); @@ -165,14 +166,14 @@ pipeline_fc_parse_args(struct pipeline_flow_classification *p, /* key_size */ if (strcmp(arg_name, "key_size") == 0) { if (key_size_present) - return -1; + goto error_parse; key_size_present = 1; p->key_size = atoi(arg_value); if ((p->key_size == 0) || (p->key_size > PIPELINE_FC_FLOW_KEY_MAX_SIZE) || (p->key_size % 8)) - return -1; + goto error_parse; continue; } @@ -180,11 +181,11 @@ pipeline_fc_parse_args(struct pipeline_flow_classification *p, /* key_mask */ if (strcmp(arg_name, "key_mask") == 0) { if (key_mask_present) - return -1; + goto error_parse; key_mask_str = strdup(arg_value); if (key_mask_str == NULL) - return -1; + goto error_parse; key_mask_present = 1; @@ -194,7 +195,7 @@ pipeline_fc_parse_args(struct pipeline_flow_classification *p, /* hash_offset */ if (strcmp(arg_name, "hash_offset") == 0) { if (hash_offset_present) - return -1; + goto error_parse; hash_offset_present = 1; p->hash_offset = atoi(arg_value); @@ -210,23 +211,29 @@ pipeline_fc_parse_args(struct pipeline_flow_classification *p, if ((n_flows_present == 0) || (key_offset_present == 0) || (key_size_present == 0)) - return -1; + goto error_parse; if (key_mask_present) { p->key_mask = rte_malloc(NULL, p->key_size, 0); if (p->key_mask == NULL) - return -1; + goto error_parse; if (parse_hex_string(key_mask_str, p->key_mask, &p->key_size) != 0) { - free(p->key_mask); - return -1; + goto error_parse; } free(key_mask_str); } return 0; + +error_parse: + if (key_mask_str != NULL) + free(key_mask_str); + if (p->key_mask != NULL) + free(p->key_mask); + return -1; } static void *pipeline_fc_init(struct pipeline_params *params, -- 2.5.0