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
next 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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1618971258-58915-1-git-send-email-humin29@huawei.com \
--to=humin29@huawei.com \
--cc=dev@dpdk.org \
--cc=ferruh.yigit@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).