1 files changed, 3 insertions, 3 deletions
diff --git a/Software/Embedded_SW/Embedded/Modules/Control/control.c b/Software/Embedded_SW/Embedded/Modules/Control/control.c
index 78cdd5324..1e9237320 100644
--- a/Software/Embedded_SW/Embedded/Modules/Control/control.c
+++ b/Software/Embedded_SW/Embedded/Modules/Control/control.c
@@ -202,7 +202,7 @@ uint32_t  AddControlCallback( ControlCBFunction Callback, CTRL_TIMING_ENUM CtrlF
     unsigned int key;
 
     uint32_t device_i;
-    uint32_t deviceId = 0xFFFFFFFF;
+    uint32_t deviceId = 0xFF;
     for(device_i = 0;device_i < MAX_TANGO_CONTROL_DEVICES;device_i++)
     {
         if (ControlArray[device_i].ControlActive == false)
@@ -211,8 +211,8 @@ uint32_t  AddControlCallback( ControlCBFunction Callback, CTRL_TIMING_ENUM CtrlF
             break;
         }
     }
-    if (deviceId == 0xFFFFFFFF)
-        return 0xFFFFFFFF;
+    if (deviceId == 0xFF)
+        return 0xFF;
     key = GateMutex_enter(gateControlDB);
     ControlArray[deviceId].ControlTiming = CtrlFrequency;
     ControlArray[deviceId].ControlCallbackPtr = Callback;