Hi All,

This series is following up a discussion on a patch submitted by Zihuan Zhang,
and this message in particular:

https://lore.kernel.org/linux-pm/CAJZ5v0gN1T5woSF0tO=TbAh+2-sWzxFjWyDbB7wG2TFCOU01iQ@mail.gmail.com/

The first patch fixes the bug described in the message linked above, the
second one makes a __free()-based simplification based on it, and the
third one makes one more adjustment on top of the two previous patches.

Please see the changelogs for details.

Thanks!