[net][sal] Delete the judgment of the default network interface device when socket is created
@@ -387,14 +387,7 @@ static int socket_init(int family, int type, int protocol, struct sal_socket **r
sock->type = type;
sock->protocol = protocol;
- /* get socket operations from network interface device */
- if (netdv_def == RT_NULL)
- {
- LOG_E("not find default network interface device for socket create.");
- return -3;
- }
-
- if (netdev_is_up(netdv_def) && netdev_is_link_up(netdv_def))
+ if (netdv_def && netdev_is_up(netdv_def) && netdev_is_link_up(netdv_def))
{
/* check default network interface device protocol family */
pf = (struct sal_proto_family *) netdv_def->sal_user_data;
