*: fix some errcheck

[wuliuqii]

What problem does this PR solve?

Issue Number: part of #22979

Problem Summary:

What is changed and how it works?

What's Changed: added errcheck

Check List

Tests

• No code

Release note

• No release note.

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[tisonkun]

@wuliuqii Thanks for your contribution! Would you mind to do a whole check of errcheck instead of fragmented prs?

[wuliuqii]

OK，I'll try

[tisonkun]

@wuliuqii Any updates? BTW there is an ongoing effort to restructure tests #26022 , you may be interested in.

[tisonkun]

Well. Anyway I think this PR is good to merge.

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In response to this:

Well. Anyway I think this PR is good to merge.

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[zimulala]

LGTM

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[xhebox]

/merge

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This pull request has been accepted and is ready to merge.

Commit hash: 745dc8e

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