linux/drivers/net/vrf.c
Minhong He ac072a89cb net: vrf: check register_netdevice_notifier() error in vrf_init_module()
vrf_init_module() ignores register_netdevice_notifier() errors and
continues module initialization, which can leave VRF loaded without its
netdev notifier registered.

Check the error and fail module initialization early.

This is a future looking check, register_netdevice_notifier()
only fails on double registration or if the registered notifier
itself returns an error.

Signed-off-by: Minhong He <heminhong@kylinos.cn>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://patch.msgid.link/20260803090002.142453-1-heminhong@kylinos.cn
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-08-04 18:53:35 -07:00

1971 lines
45 KiB