shuangyangqian/ovn-kubernetes: go-controller/pkg/ovn/policy.go; 3 LoC

Found a possible issue in [shuangyangqian/ovn-kubernetes](https://www.github.com/shuangyangqian/ovn-kubernetes) at [go-controller/pkg/ovn/policy.go](https://github.com/shuangyangqian/ovn-kubernetes/blob/cb6729eca77cda2e9a4d41f526574c27289b69f0/go-controller/pkg/ovn/policy.go#L764-L766)

Below is the message reported by the analyzer for this snippet of code. Beware that the analyzer only reports the first
issue it finds, so please do not limit your consideration to the contents of the below message.

> function call which takes a reference to portJSON at line 765 may start a goroutine

[Click here to see the code in its original context.](https://github.com/shuangyangqian/ovn-kubernetes/blob/cb6729eca77cda2e9a4d41f526574c27289b69f0/go-controller/pkg/ovn/policy.go#L764-L766)

Click here to show the 3 line(s) of Go which triggered the analyzer.

```go
for _, portJSON := range ingressJSON.Ports {
ingress.addPortPolicy(&portJSON)
}

```

Leave a reaction on this issue to contribute to the project by classifying this instance as a **Bug** :-1:, **Mitigated** :+1:, or **Desirable Behavior** :rocket:
See the descriptions of the classifications [here](https://github.com/github-vet/rangeclosure-findings#how-can-i-help) for more information.

commit ID: cb6729eca77cda2e9a4d41f526574c27289b69f0