From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ajit Khaparde Subject: [PATCH v2 08/15] net/bnxt: fix a null pointer dereference Date: Tue, 24 Oct 2017 16:19:46 -0500 Message-ID: <20171024211953.12021-9-ajit.khaparde@broadcom.com> References: <7b5c8ca8-7523-add0-0cca-826278496a19@intel.com> <20171024211953.12021-1-ajit.khaparde@broadcom.com> Cc: ferruh.yigit@intel.com To: dev@dpdk.org Return-path: Received: from rnd-relay.smtp.broadcom.com (rnd-relay.smtp.broadcom.com [192.19.229.170]) by dpdk.org (Postfix) with ESMTP id AB28E1B859 for ; Tue, 24 Oct 2017 23:20:05 +0200 (CEST) In-Reply-To: <20171024211953.12021-1-ajit.khaparde@broadcom.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Fix a potential null pointer reported by Coverity. Coverity issue: 195001 Fixes: 5ef3b79fdfe6 ("net/bnxt: support flow filter ops") Signed-off-by: Ajit Khaparde --- drivers/net/bnxt/bnxt_ethdev.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c index 15ef0b2a2..9065a12df 100644 --- a/drivers/net/bnxt/bnxt_ethdev.c +++ b/drivers/net/bnxt/bnxt_ethdev.c @@ -1728,10 +1728,12 @@ bnxt_match_and_validate_ether_filter(struct bnxt *bp, RTE_LOG(ERR, PMD, "unsupported ether_type(0x%04x) in" " ethertype filter.", efilter->ether_type); *ret = -EINVAL; + goto exit; } if (efilter->queue >= bp->rx_nr_rings) { RTE_LOG(ERR, PMD, "Invalid queue %d\n", efilter->queue); *ret = -EINVAL; + goto exit; } vnic0 = STAILQ_FIRST(&bp->ff_pool[0]); @@ -1739,6 +1741,7 @@ bnxt_match_and_validate_ether_filter(struct bnxt *bp, if (vnic == NULL) { RTE_LOG(ERR, PMD, "Invalid queue %d\n", efilter->queue); *ret = -EINVAL; + goto exit; } if (efilter->flags & RTE_ETHTYPE_FLAGS_DROP) { @@ -1767,6 +1770,7 @@ bnxt_match_and_validate_ether_filter(struct bnxt *bp, if (match) *ret = -EEXIST; +exit: return mfilter; } -- 2.13.5 (Apple Git-94)