From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christian Ehrhardt Subject: [PATCH v4 5/5] lpm: fix missing free of rules_tbl and lpm in rte_lpm_free* Date: Mon, 21 Mar 2016 15:06:15 +0100 Message-ID: <1458569175-8742-6-git-send-email-christian.ehrhardt@canonical.com> References: <1458131629-21925-1-git-send-email-christian.ehrhardt@canonical.com> <1458569175-8742-1-git-send-email-christian.ehrhardt@canonical.com> To: christian.ehrhardt@canonical.com, bruce.richardson@intel.com, dev@dpdk.org, olivier.matz@6wind.com Return-path: Received: from youngberry.canonical.com (youngberry.canonical.com [91.189.89.112]) by dpdk.org (Postfix) with ESMTP id 0AA3E2C65 for ; Mon, 21 Mar 2016 15:06:28 +0100 (CET) In-Reply-To: <1458569175-8742-1-git-send-email-christian.ehrhardt@canonical.com> List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" As found in rte_lpm6_free the two lpm interfaces rte_lpm_free_v20 and rte_lpm_free_v1604 had a leak. rte_lpm_free_v20 might have missed to free rules_tbl rte_lpm_free_v1604 due to an early exit might have missed to free rules_tbl and lpm itself. Acked-by: Olivier Matz Signed-off-by: Christian Ehrhardt --- lib/librte_lpm/rte_lpm.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/lib/librte_lpm/rte_lpm.c b/lib/librte_lpm/rte_lpm.c index 59ce5a7..af5811c 100644 --- a/lib/librte_lpm/rte_lpm.c +++ b/lib/librte_lpm/rte_lpm.c @@ -367,6 +367,7 @@ rte_lpm_free_v20(struct rte_lpm_v20 *lpm) rte_rwlock_write_unlock(RTE_EAL_TAILQ_RWLOCK); + rte_free(lpm->rules_tbl); rte_free(lpm); rte_free(te); } @@ -391,15 +392,12 @@ rte_lpm_free_v1604(struct rte_lpm *lpm) if (te->data == (void *) lpm) break; } - if (te == NULL) { - rte_rwlock_write_unlock(RTE_EAL_TAILQ_RWLOCK); - return; - } - - TAILQ_REMOVE(lpm_list, te, next); + if (te != NULL) + TAILQ_REMOVE(lpm_list, te, next); rte_rwlock_write_unlock(RTE_EAL_TAILQ_RWLOCK); + rte_free(lpm->rules_tbl); rte_free(lpm); rte_free(te); } -- 2.7.3