From patchwork Tue Mar 22 21:37:18 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aaron Conole X-Patchwork-Id: 11669 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id 9E6825A49; Tue, 22 Mar 2016 22:37:35 +0100 (CET) Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by dpdk.org (Postfix) with ESMTP id C5E24568A for ; Tue, 22 Mar 2016 22:37:26 +0100 (CET) Received: from int-mx13.intmail.prod.int.phx2.redhat.com (int-mx13.intmail.prod.int.phx2.redhat.com [10.5.11.26]) by mx1.redhat.com (Postfix) with ESMTPS id 481E8627C5; Tue, 22 Mar 2016 21:37:26 +0000 (UTC) Received: from aconole-fed23.bos.redhat.com (dhcp-25-231.bos.redhat.com [10.18.25.231]) by int-mx13.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u2MLbIwU018304; Tue, 22 Mar 2016 17:37:25 -0400 From: Aaron Conole To: dev@dpdk.org, Bruce Richardson , Thomas Monjalon , Helin Zhang , Wenzhuo Lu , Panu Matilainen , Remy Horton Date: Tue, 22 Mar 2016 17:37:18 -0400 Message-Id: <1458682638-28378-8-git-send-email-aconole@redhat.com> In-Reply-To: <1458682638-28378-1-git-send-email-aconole@redhat.com> References: <1458682638-28378-1-git-send-email-aconole@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.26 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Tue, 22 Mar 2016 21:37:26 +0000 (UTC) Subject: [dpdk-dev] [PATCH v2 7/7] drivers/net/ixgbe: Fix uninitialized warning 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Silence a compiler warning that this variable may be used uninitialized. Signed-off-by: Aaron Conole Acked-by: Helin Zhang --- v2: * No change (apart from adding ACK) drivers/net/ixgbe/ixgbe_rxtx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ixgbe/ixgbe_rxtx.c b/drivers/net/ixgbe/ixgbe_rxtx.c index ff6ddb8..885fbd7 100644 --- a/drivers/net/ixgbe/ixgbe_rxtx.c +++ b/drivers/net/ixgbe/ixgbe_rxtx.c @@ -1614,7 +1614,7 @@ ixgbe_recv_pkts_lro(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts, struct ixgbe_rx_entry *rxe; struct ixgbe_scattered_rx_entry *sc_entry; struct ixgbe_scattered_rx_entry *next_sc_entry; - struct ixgbe_rx_entry *next_rxe; + struct ixgbe_rx_entry *next_rxe = NULL; struct rte_mbuf *first_seg; struct rte_mbuf *rxm; struct rte_mbuf *nmb; @@ -1791,7 +1791,7 @@ next_desc: * the pointer to the first mbuf at the NEXTP entry in the * sw_sc_ring and continue to parse the RX ring. */ - if (!eop) { + if (!eop && next_rxe) { rxm->next = next_rxe->mbuf; next_sc_entry->fbuf = first_seg; goto next_desc;