From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by dpdk.space (Postfix) with ESMTP id 34076A05D3 for ; Wed, 24 Apr 2019 18:49:35 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 0E4A81B54B; Wed, 24 Apr 2019 18:49:34 +0200 (CEST) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by dpdk.org (Postfix) with ESMTP id C5EC91B52A; Wed, 24 Apr 2019 18:49:31 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 24 Apr 2019 09:49:30 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,390,1549958400"; d="scan'208";a="164704928" Received: from fyigit-mobl.ger.corp.intel.com (HELO [10.237.221.33]) ([10.237.221.33]) by fmsmga004.fm.intel.com with ESMTP; 24 Apr 2019 09:49:29 -0700 To: Bruce Richardson Cc: dev@dpdk.org, stable@dpdk.org References: <20190423153100.97996-1-ferruh.yigit@intel.com> <20190423154959.GA1864@bricha3-MOBL.ger.corp.intel.com> From: Ferruh Yigit Openpgp: preference=signencrypt Autocrypt: addr=ferruh.yigit@intel.com; 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WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <20190423154959.GA1864@bricha3-MOBL.ger.corp.intel.com> Content-Type: text/plain; charset="UTF-8" Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] [PATCH] net/ring: fix return value check X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Message-ID: <20190424164929.aKgH8uJIgr6jitdh782PDiB5CTl_9KUKIjiBx7oC1Xg@z> On 4/23/2019 4:49 PM, Bruce Richardson wrote: > On Tue, Apr 23, 2019 at 04:31:00PM +0100, Ferruh Yigit wrote: >> 'rte_eth_dev_get_port_by_name()' return value is not checked caught by >> coverity, adding return value check. >> >> Coverity issue: 305853 >> Fixes: 96cb19521147 ("net/ring: use EAL APIs in PMD specific API") >> Cc: stable@dpdk.org >> >> Signed-off-by: Ferruh Yigit >> --- >> drivers/net/ring/rte_eth_ring.c | 6 +++++- >> 1 file changed, 5 insertions(+), 1 deletion(-) >> >> diff --git a/drivers/net/ring/rte_eth_ring.c b/drivers/net/ring/rte_eth_ring.c >> index 115a882b5..5ec646594 100644 >> --- a/drivers/net/ring/rte_eth_ring.c >> +++ b/drivers/net/ring/rte_eth_ring.c >> @@ -385,7 +385,11 @@ rte_eth_from_rings(const char *name, struct rte_ring *const rx_queues[], >> return -1; >> } >> >> - rte_eth_dev_get_port_by_name(ring_name, &port_id); >> + ret = rte_eth_dev_get_port_by_name(ring_name, &port_id); >> + if (ret) { >> + rte_errno = ENODEV; >> + return -1; >> + } >> >> return port_id; >> } > > Looks reasonable to me. > > Acked-by: Bruce Richardson > Applied to dpdk-next-net/master, thanks.