sys/usb_cdc_acm_stdio: only submit and flush for non-empty buffer [backport 2024.10] #18567
Workflow file for this run
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| name: pr-labeler | |
| on: | |
| pull_request_target: | |
| types: [opened, synchronize, reopened] | |
| merge_group: | |
| jobs: | |
| triage: | |
| runs-on: ubuntu-latest | |
| if: github.event_name != 'merge_group' | |
| steps: | |
| - uses: actions/labeler@v4 | |
| with: | |
| repo-token: "${{ secrets.GITHUB_TOKEN }}" | |
| sync-labels: true |