diff --git a/lib_xua/api/xua.h b/lib_xua/api/xua.h
index 1215e926..b3136b84 100644
--- a/lib_xua/api/xua.h
+++ b/lib_xua/api/xua.h
@@ -1,4 +1,4 @@
-// Copyright 2017-2022 XMOS LIMITED.
+// Copyright 2017-2023 XMOS LIMITED.
 // This Software is subject to the terms of the XMOS Public Licence: Version 1.
 #ifndef _XUA_H_
 #define _XUA_H_
diff --git a/lib_xua/src/core/endpoint0/xua_ep0_uacreqs.xc b/lib_xua/src/core/endpoint0/xua_ep0_uacreqs.xc
index 3027b5b7..24f3502c 100644
--- a/lib_xua/src/core/endpoint0/xua_ep0_uacreqs.xc
+++ b/lib_xua/src/core/endpoint0/xua_ep0_uacreqs.xc
@@ -342,7 +342,7 @@ int AudioClassRequests_2(XUD_ep ep0_out, XUD_ep ep0_in, USB_SetupPacket_t &sp, c
                                     int newSampleRate = buffer[0];
 
                                     /* Instruct audio thread to change sample freq (if change required) */
-                                    //if(newSampleRate != g_curSamFreq)
+                                    if(newSampleRate != g_curSamFreq)
                                     {
                                         int newMasterClock;
 
@@ -395,7 +395,7 @@ int AudioClassRequests_2(XUD_ep ep0_out, XUD_ep ep0_in, USB_SetupPacket_t &sp, c
                                 }
 #endif /* MAX_FREQ != MIN_FREQ */
                                 /* Send 0 Length as status stage */
-                                int x = XUD_DoSetRequestStatus(ep0_in);
+                                return XUD_DoSetRequestStatus(ep0_in);
                             }
                             /* Direction: Device-to-host: Send Current Sample Freq */
                             else