From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from youngberry.canonical.com (youngberry.canonical.com [91.189.89.112]) by dpdk.org (Postfix) with ESMTP id 29084559C for ; Wed, 16 Mar 2016 15:16:45 +0100 (CET) Received: from 1.general.mandel.uk.vpn ([10.172.196.172] helo=localhost.localdomain) by youngberry.canonical.com with esmtpsa (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.76) (envelope-from ) id 1agCFg-0007ks-Sc; Wed, 16 Mar 2016 14:16:44 +0000 From: Christian Ehrhardt To: christian.ehrhardt@canonical.com, bruce.richardson@intel.com, dev@dpdk.org, olivier.matz@6wind.com Date: Wed, 16 Mar 2016 15:16:31 +0100 Message-Id: <1458137793-25826-4-git-send-email-christian.ehrhardt@canonical.com> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1458137793-25826-1-git-send-email-christian.ehrhardt@canonical.com> References: <1458137793-25826-1-git-send-email-christian.ehrhardt@canonical.com> Subject: [dpdk-dev] [PATCH 3/5] lpm: fix missing free of lpm 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: Wed, 16 Mar 2016 14:16:45 -0000 Fixing lpm6 regarding a similar issue showed that that in rte_lpm_free lpm might not be freed if it didn't find a te (early return) Acked-by: Bruce Richardson Signed-off-by: Christian Ehrhardt --- lib/librte_lpm/rte_lpm.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/lib/librte_lpm/rte_lpm.c b/lib/librte_lpm/rte_lpm.c index ccaaa2a..2cc87b6 100644 --- a/lib/librte_lpm/rte_lpm.c +++ b/lib/librte_lpm/rte_lpm.c @@ -360,13 +360,10 @@ rte_lpm_free_v20(struct rte_lpm_v20 *lpm) if (te->data == (void *) lpm) break; } - if (te == NULL) { - rte_rwlock_write_unlock(RTE_EAL_TAILQ_RWLOCK); - return; + if (te != NULL) { + TAILQ_REMOVE(lpm_list, te, next); } - TAILQ_REMOVE(lpm_list, te, next); - rte_rwlock_write_unlock(RTE_EAL_TAILQ_RWLOCK); rte_free(lpm); -- 2.7.0