Stop annoying debug print every 20s when adapter is already closed/off.

diff --git a/src/dvb/dvb_adapter.c b/src/dvb/dvb_adapter.c
index 5557a4fe1310afe5ab68742c5cbe50ca0b8d2b4e..054250aa01d067dbf02b67d0592804b182d8e677 100644 (file)
--- a/src/dvb/dvb_adapter.c
+++ b/src/dvb/dvb_adapter.c
@@ -995,6 +995,7 @@ dvb_fe_opts(th_dvb_adapter_t *tda, const char *which)
 void
 dvb_adapter_poweroff(th_dvb_adapter_t *tda)
 {
+  if (tda->tda_fe_fd == -1) return;
   lock_assert(&global_lock);
   if (!tda->tda_poweroff || tda->tda_type != FE_QPSK)
     return;