From: Zhang Changzhong <zhangchangzhong@huawei.com>
To: <davem@davemloft.net>, <kuba@kernel.org>, <ap420073@gmail.com>
Cc: <netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH net] vxlan: fix error return code in __vxlan_dev_create()
Date: Wed, 2 Dec 2020 17:58:42 +0800 [thread overview]
Message-ID: <1606903122-2098-1-git-send-email-zhangchangzhong@huawei.com> (raw)
Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.
Fixes: 0ce1822c2a08 ("vxlan: add adjacent link to limit depth level")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
---
drivers/net/vxlan.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 1a557ae..a506872 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -3877,8 +3877,10 @@ static int __vxlan_dev_create(struct net *net, struct net_device *dev,
if (dst->remote_ifindex) {
remote_dev = __dev_get_by_index(net, dst->remote_ifindex);
- if (!remote_dev)
+ if (!remote_dev) {
+ err = -ENODEV;
goto errout;
+ }
err = netdev_upper_dev_link(remote_dev, dev, extack);
if (err)
--
2.9.5
next reply other threads:[~2020-12-02 9:55 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-02 9:58 Zhang Changzhong [this message]
2020-12-03 2:20 ` [PATCH net] vxlan: fix error return code in __vxlan_dev_create() patchwork-bot+netdevbpf
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=1606903122-2098-1-git-send-email-zhangchangzhong@huawei.com \
--to=zhangchangzhong@huawei.com \
--cc=ap420073@gmail.com \
--cc=davem@davemloft.net \
--cc=kuba@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.