set antenna defaults to 0

[debian/gnuradio] / usrp2 / firmware / lib / db_init.c

diff --git a/usrp2/firmware/lib/db_init.c b/usrp2/firmware/lib/db_init.c
index 7dababa307799fcefe68d203f711dc0adf81da7c..bc82946fc718ef3aa841532f2810198603bc9152 100644 (file)
--- a/usrp2/firmware/lib/db_init.c
+++ b/usrp2/firmware/lib/db_init.c
@@ -427,5 +427,6 @@ db_set_gain(struct db_base *db, u2_fxpt_gain_t gain)
 bool
 db_set_antenna(struct db_base *db, int ant)
 {
+  if (db->set_antenna == 0) return false;
   return db->set_antenna(db, ant);
 }