From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from proxy.6wind.com (host.76.145.23.62.rev.coltfrance.com [62.23.145.76]) by dpdk.org (Postfix) with ESMTP id 2553D7D05; Fri, 8 Dec 2017 11:20:05 +0100 (CET) Received: from glumotte.dev.6wind.com (unknown [10.16.0.195]) by proxy.6wind.com (Postfix) with ESMTP id E47E91100EE; Fri, 8 Dec 2017 11:11:57 +0100 (CET) From: Olivier Matz To: dev@dpdk.org, Yuanhan Liu , Maxime Coquelin Cc: stable@dpdk.org Date: Fri, 8 Dec 2017 11:19:49 +0100 Message-Id: <20171208101949.1768-1-olivier.matz@6wind.com> X-Mailer: git-send-email 2.11.0 Subject: [dpdk-stable] [PATCH] vhost: fix error code check when creating pthread X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 08 Dec 2017 10:20:05 -0000 On error, pthread_create() returns a positive number (errno). Fix the test on the return value. Fixes: af1475918124 ("vhost: introduce API to start a specific driver") Fixes: e623e0c6d8a5 ("vhost: add reconnect ability") Cc: stable@dpdk.org Signed-off-by: Olivier Matz --- lib/librte_vhost/socket.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/lib/librte_vhost/socket.c b/lib/librte_vhost/socket.c index 422da002f..811e6bf16 100644 --- a/lib/librte_vhost/socket.c +++ b/lib/librte_vhost/socket.c @@ -472,7 +472,7 @@ vhost_user_reconnect_init(void) ret = pthread_create(&reconn_tid, NULL, vhost_user_client_reconnect, NULL); - if (ret < 0) { + if (ret != 0) { RTE_LOG(ERR, VHOST_CONFIG, "failed to create reconnect thread"); if (pthread_mutex_destroy(&reconn_list.mutex)) { RTE_LOG(ERR, VHOST_CONFIG, @@ -678,9 +678,8 @@ rte_vhost_driver_register(const char *path, uint64_t flags) if ((flags & RTE_VHOST_USER_CLIENT) != 0) { vsocket->reconnect = !(flags & RTE_VHOST_USER_NO_RECONNECT); if (vsocket->reconnect && reconn_tid == 0) { - if (vhost_user_reconnect_init() < 0) { + if (vhost_user_reconnect_init() != 0) goto out_mutex; - } } } else { vsocket->is_server = true; @@ -837,7 +836,7 @@ rte_vhost_driver_start(const char *path) if (fdset_tid == 0) { int ret = pthread_create(&fdset_tid, NULL, fdset_event_dispatch, &vhost_user.fdset); - if (ret < 0) + if (ret != 0) RTE_LOG(ERR, VHOST_CONFIG, "failed to create fdset handling thread"); } -- 2.11.0