[LTP] lib: Fix overflow in backoff polling and timeout multiplication

[linuxtestproject.agent@gmail.com]

Hi Wake,

On Mon, 10 Aug 2026, Wake Liu wrote:
> lib: Fix overflow in backoff polling and timeout multiplication

Verdict - Reviewed

---
Note:

The agent can sometimes produce false positives although often its
findings are genuine. If you find issues with the review, please
comment this email or ignore the suggestions.

Regards,
LTP AI Reviewer