From 16d527de04f839bb2045c2362344237b6dadee1f Mon Sep 17 00:00:00 2001
From: Ross Owen <ross@xmos.com>
Date: Wed, 25 Nov 2015 19:26:25 +0000
Subject: [PATCH] Added an error for MIN_FREQ > MAX_FREQ

---
 module_usb_audio/devicedefines.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/module_usb_audio/devicedefines.h b/module_usb_audio/devicedefines.h
index 72f6ed7d..bffb16e5 100644
--- a/module_usb_audio/devicedefines.h
+++ b/module_usb_audio/devicedefines.h
@@ -1309,7 +1309,9 @@ enum USBEndpointNumber_Out
         #define STREAM_FORMAT_INPUT_SUBSLOT_2_USED 0
     #endif
 
-
+#if MAX_FREQ < MIN_FREQ
+#error MAX_FREQ should be >= MIN_FREQ!!
+#endif
 
 /* For Audio Class 1.0 and Full-speed Audio 2.0 we default having at most 2 channels */
 #ifndef NUM_USB_CHAN_OUT_FS