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From: Radu Nicolau <radu.nicolau@intel.com>
To: Jingjing Wu <jingjing.wu@intel.com>, Beilei Xing <beilei.xing@intel.com>
Cc: dev@dpdk.org, qi.z.zhang@intel.com,
	Radu Nicolau <radu.nicolau@intel.com>,
	stable@dpdk.org
Subject: [PATCH] net/iavf: fix IPsec flow create error check
Date: Tue, 11 Oct 2022 10:44:21 +0100	[thread overview]
Message-ID: <20221011094421.3410963-1-radu.nicolau@intel.com> (raw)

Fix an error check where the return code was assigned to a
unsigned integer which can hide negative error codes.

Fixes: 6bc987ecb860 ("net/iavf: support IPsec inline crypto")
Cc: stable@dpdk.org

Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
---
 drivers/net/iavf/iavf_ipsec_crypto.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/net/iavf/iavf_ipsec_crypto.c b/drivers/net/iavf/iavf_ipsec_crypto.c
index afd7f8f467..b50149c0ce 100644
--- a/drivers/net/iavf/iavf_ipsec_crypto.c
+++ b/drivers/net/iavf/iavf_ipsec_crypto.c
@@ -1851,6 +1851,7 @@ iavf_ipsec_flow_create(struct iavf_adapter *ad,
 		struct rte_flow_error *error)
 {
 	struct iavf_ipsec_flow_item *ipsec_flow = meta;
+	int flow_id = -1;
 	if (!ipsec_flow) {
 		rte_flow_error_set(error, EINVAL,
 				RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
@@ -1859,8 +1860,7 @@ iavf_ipsec_flow_create(struct iavf_adapter *ad,
 	}
 
 	if (ipsec_flow->is_ipv4) {
-		ipsec_flow->id =
-			iavf_ipsec_crypto_inbound_security_policy_add(ad,
+		flow_id = iavf_ipsec_crypto_inbound_security_policy_add(ad,
 			ipsec_flow->spi,
 			1,
 			ipsec_flow->ipv4_hdr.dst_addr,
@@ -1869,8 +1869,7 @@ iavf_ipsec_flow_create(struct iavf_adapter *ad,
 			ipsec_flow->is_udp,
 			ipsec_flow->udp_hdr.dst_port);
 	} else {
-		ipsec_flow->id =
-			iavf_ipsec_crypto_inbound_security_policy_add(ad,
+		flow_id = iavf_ipsec_crypto_inbound_security_policy_add(ad,
 			ipsec_flow->spi,
 			0,
 			0,
@@ -1880,13 +1879,14 @@ iavf_ipsec_flow_create(struct iavf_adapter *ad,
 			ipsec_flow->udp_hdr.dst_port);
 	}
 
-	if (ipsec_flow->id < 1) {
+	if (flow_id < 1) {
 		rte_flow_error_set(error, EINVAL,
 				RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
 				"Failed to add SA.");
 		return -rte_errno;
 	}
 
+	ipsec_flow->id = flow_id;
 	flow->rule = ipsec_flow;
 
 	return 0;
-- 
2.25.1


             reply	other threads:[~2022-10-11  9:44 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-11  9:44 Radu Nicolau [this message]
2022-10-13  3:44 ` Zhang, Qi Z

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