Merge branch 'mptcp-misc-fixes-for-v7-3-rc4'

Matthieu Baerts says:

====================
mptcp: misc fixes for v7.3-rc4

Here are two unrelated fixes:

- Patch 1: avoid unneeded actions on subflow reset. A fix for another
  fix introduced in v6.12 and targeting a commit from v5.7.

- Patch 2: close a possible race when scheduling a closing path. A fix
  for another fix introduced in v6.0 and targeting v5.10.

- Patch 3: fix bad accounting when __subflow_push_pending returns an
  error. A fix for v6.6.
====================

Link: https://patch.msgid.link/20260917-net-mptcp-misc-fixes-7-3-rc4-v2-0-0cf5c72667c8@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>