fixup! usrp: Add set_gpio_attr overload that use string

set_gpio_attr did not return after completion. This leads to wrong error
reporting.

1 files changed, 2 insertions, 2 deletions

diff --git a/host/lib/usrp/multi_usrp.cpp b/host/lib/usrp/multi_usrp.cpp
index b7d131bac..c08c6c0af 100644
--- a/host/lib/usrp/multi_usrp.cpp
+++ b/host/lib/usrp/multi_usrp.cpp
@@ -1913,6 +1913,7 @@ public:
             if (attr == gpio_atr::gpio_attr_map.at(gpio_atr::GPIO_SRC)){
                 throw uhd::runtime_error("Setting gpio source does not supported in daughter board.");
             }
+            return;
         }
         throw uhd::runtime_error(str(boost::format(
             "The hardware has no gpio bank: %s:\n") % bank));
@@ -1950,7 +1951,6 @@ public:
                     }
                         break;
                 }
-
                 return;
             }else{
                 throw uhd::runtime_error(str(boost::format(
@@ -1973,6 +1973,7 @@ public:
             if (attr == gpio_atr::gpio_attr_map.at(gpio_atr::GPIO_SRC)){
                 throw uhd::runtime_error("Setting gpio source does not supported in daughter board.");
             }
+            return;
         }
         throw uhd::runtime_error(str(boost::format("The hardware has no gpio bank: %s:\n") % bank));
     }
@@ -2001,7 +2002,6 @@ public:
                         return uint32_t(_tree->access<uint64_t>(mb_root(mboard) / "gpio" / bank / attr).get());
                     }
                 }
-
                 return 0;
             }else{
                 throw uhd::runtime_error(str(boost::format("The hardware has no gpio attribute: %s:\n") % attr));