diff options
Diffstat (limited to 'proto.c')
| -rw-r--r-- | proto.c | 9 |
1 files changed, 6 insertions, 3 deletions
@@ -160,9 +160,10 @@ proto_init_interface(struct interface *iface, struct blob_attr *attr) const struct proto_handler *proto = iface->proto_handler; struct interface_proto_state *state = NULL; - if (proto) - state = proto->attach(proto, iface, attr); + if (!proto) + proto = &no_proto; + state = proto->attach(proto, iface, attr); if (!state) { state = no_proto.attach(&no_proto, iface, attr); state->cb = invalid_proto_handler; @@ -183,8 +184,10 @@ proto_attach_interface(struct interface *iface, const char *proto_name) } proto = get_proto_handler(proto_name); - if (!proto) + if (!proto) { interface_add_error(iface, "proto", "INVALID_PROTO", NULL, 0); + proto = &no_proto; + } iface->proto_handler = proto; } |