linux/drivers/misc/ntsync.c
Iván Ezequiel Rodriguez 61611481f7 ntsync: reject wait ioctls with zero owner
setup_wait() already validates pad and flags but not owner, while
Documentation/userspace-api/ntsync.rst requires EINVAL when owner is
zero. Reject early before queueing waiters.

Signed-off-by: Iván Ezequiel Rodriguez <ivanrwcm25@gmail.com>
Signed-off-by: Griffin Kroah-Hartman <griffin@kroah.com>
Reviewed-by: Elizabeth Figura <zfigura@codeweavers.com>
Signed-off-by: Elizabeth Figura <zfigura@codeweavers.com>
Link: https://patch.msgid.link/20260723201301.11826-4-zfigura@codeweavers.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-07-31 14:15:54 +02:00

1215 lines
27 KiB