usrp2: initialize channel occupancy variables,

this fixes a bug when there are multiple mboard per device,
the occupancy int could be uninitialized to a bad value,
while subdev specs are being setup for the first time,
and cause allocation issues

1 files changed, 1 insertions, 0 deletions

diff --git a/host/lib/usrp/usrp2/usrp2_impl.hpp b/host/lib/usrp/usrp2/usrp2_impl.hpp
index c0f4b1e6e..fe7be9b66 100644
--- a/host/lib/usrp/usrp2/usrp2_impl.hpp
+++ b/host/lib/usrp/usrp2/usrp2_impl.hpp
@@ -104,6 +104,7 @@ private:
         uhd::usrp::dboard_manager::sptr dboard_manager;
         uhd::usrp::dboard_iface::sptr dboard_iface;
         size_t rx_chan_occ, tx_chan_occ;
+        mb_container_type(void): rx_chan_occ(0), tx_chan_occ(0){}
     };
     uhd::dict<std::string, mb_container_type> _mbc;