UHD: Check if tree exist before requesting access

4 years ago · 405e0c8195
parent 5d43fc903e
commit 405e0c8195
1 changed files with 3 additions and 0 deletions
--- a/lib/src/phy/rf/rf_uhd_generic.h
+++ b/lib/src/phy/rf/rf_uhd_generic.h
@ -47,6 +47,9 @@ public:
      return err;
    }

+    if (not usrp->get_device()->get_tree()->exists(TREE_DBOARD_RX_FRONTEND_NAME)) {
+      return err;
+    }
    std::string dboard_name = usrp->get_device()->get_tree()->access<std::string>(TREE_DBOARD_RX_FRONTEND_NAME).get();

    // Detect if it a AD9361 based device