[dpdk-dev] [PATCH] net/kni: check rte kni init result
Min Hu (Connor)
humin29 at huawei.com
Wed Apr 21 04:14:18 CEST 2021
From: Chengwen Feng <fengchengwen at huawei.com>
This patch adds checking for rte_kni_init() result.
Fixes: 75e2bc54c018 ("net/kni: add KNI PMD")
Cc: stable at dpdk.org
Signed-off-by: Chengwen Feng <fengchengwen at huawei.com>
Signed-off-by: Min Hu (Connor) <humin29 at 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
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