I missed one call during the dvb_attach() development.
Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
                        budget_ci->budget.dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;
                        if (dvb_attach(lnbp21_attach, budget_ci->budget.dvb_frontend, &budget_ci->budget.i2c_adap, LNBP21_LLC, 0) == NULL) {
                                printk("%s: No LNBP21 found!\n", __FUNCTION__);
-                               if (budget_ci->budget.dvb_frontend->ops.release)
-                                       budget_ci->budget.dvb_frontend->ops.release(budget_ci->budget.dvb_frontend);
+                               dvb_frontend_detach(budget_ci->budget.dvb_frontend);
                                budget_ci->budget.dvb_frontend = NULL;
                        }
                }