Does the invalidity of a sale combined with a loan (*bay' wa salaf*) allow the contract to become valid later by abandoning the condition?

Chapter on Selling the Musarrah (Animal with milk retained in udder)

Al-Mughni

Book of Sales

Book 12 · Issue 2 · Bab 5

Open in Qurani

Primary text

A void sale does not revert to validity, just as if one sold a dirham for two dirhams and then relinquished the extra one.