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From: "Min Hu (Connor)" <humin29@huawei.com>
To: <dev@dpdk.org>
Cc: <ferruh.yigit@intel.com>
Subject: [dpdk-dev] [PATCH] net/kni: check rte kni init result
Date: Wed, 21 Apr 2021 10:14:18 +0800	[thread overview]
Message-ID: <1618971258-58915-1-git-send-email-humin29@huawei.com> (raw)

From: Chengwen Feng <fengchengwen@huawei.com>

This patch adds checking for rte_kni_init() result.

Fixes: 75e2bc54c018 ("net/kni: add KNI PMD")
Cc: stable@dpdk.org

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
---
 drivers/net/kni/rte_eth_kni.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/net/kni/rte_eth_kni.c b/drivers/net/kni/rte_eth_kni.c
index 9ce74e5..4d2a42d 100644
--- a/drivers/net/kni/rte_eth_kni.c
+++ b/drivers/net/kni/rte_eth_kni.c
@@ -406,8 +406,13 @@ eth_kni_create(struct rte_vdev_device *vdev,
 static int
 kni_init(void)
 {
-	if (is_kni_initialized == 0)
-		rte_kni_init(MAX_KNI_PORTS);
+	int ret;
+
+	if (is_kni_initialized == 0) {
+		ret = rte_kni_init(MAX_KNI_PORTS);
+		if (ret < 0)
+			return ret;
+	}
 
 	is_kni_initialized++;
 
-- 
2.7.4


             reply	other threads:[~2021-04-21  2:14 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-21  2:14 Min Hu (Connor) [this message]
2021-04-23 10:17 ` Ferruh Yigit
2021-04-26 10:18   ` Ferruh Yigit

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