Commit 832e0979 authored by Zhang Changzhong's avatar Zhang Changzhong Committed by Jakub Kicinski

vxlan: fix error return code in __vxlan_dev_create()

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: 0ce1822c ("vxlan: add adjacent link to limit depth level")
Reported-by: default avatarHulk Robot <hulkci@huawei.com>
Signed-off-by: default avatarZhang Changzhong <zhangchangzhong@huawei.com>
Link: https://lore.kernel.org/r/1606903122-2098-1-git-send-email-zhangchangzhong@huawei.comSigned-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent aba84871
......@@ -3880,8 +3880,10 @@ 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)
......
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