tree 7b2091a9c5a99a661b48683a4833c13ab452cc99
parent 7e8b88ec35eef363040e08d99536d2bebef83774
author Paolo Abeni <pabeni@redhat.com> 1685561826 -0700
committer Jakub Kicinski <kuba@kernel.org> 1685639044 -0700

mptcp: fix data race around msk->first access

The first subflow socket is accessed outside the msk socket lock
by mptcp_subflow_fail(), we need to annotate each write access
with WRITE_ONCE, but a few spots still lacks it.

Fixes: 76a13b315709 ("mptcp: invoke MP_FAIL response when needed")
Reviewed-by: Mat Martineau <martineau@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Mat Martineau <martineau@kernel.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>