Yisaer/dm-chaos: pkg/setup/tidb-operator.go; 6 LoC

Found a possible issue in [Yisaer/dm-chaos](https://www.github.com/Yisaer/dm-chaos) at [pkg/setup/tidb-operator.go](https://github.com/Yisaer/dm-chaos/blob/3da1a6a74c4c5e8fe6f417a68c2c9935a80828ab/pkg/setup/tidb-operator.go#L80-L85)

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.

>

[Click here to see the code in its original context.](https://github.com/Yisaer/dm-chaos/blob/3da1a6a74c4c5e8fe6f417a68c2c9935a80828ab/pkg/setup/tidb-operator.go#L80-L85)

Click here to show the 6 line(s) of Go which triggered the analyzer.

```go
for _, pod := range podList.Items {

if !podutil.IsPodReady(&pod) {
return false, nil
}
}

```

Click here to show extra information the analyzer produced.

```
No path was found through the callgraph that could lead to a function which writes a pointer argument.

No path was found through the callgraph that could lead to a function which passes a pointer to third-party code.

root signature {IsPodReady 1} was not found in the callgraph; reference was passed directly to third-party code
```

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: 3da1a6a74c4c5e8fe6f417a68c2c9935a80828ab

Start by reading pkg/setup/tidb-operator.go at lines 80-85 and the surrounding use of podList and podutil.IsPodReady. Determine whether the range-loop pointer passed to IsPodReady can cause incorrect readiness checks, then classify the finding as Bug, Mitigated, or Desirable Behavior; completion is the corresponding reaction on this issue.

Written by the indexing model from the issue text.