From 6e0f1d5a135979d5523d1faf9a8ab6a5e6d6ef81 Mon Sep 17 00:00:00 2001
From: Ross Owen <ross@xmos.com>
Date: Thu, 9 Jan 2014 15:14:11 +0000
Subject: [PATCH] Fixed issue where the next 44.1 based freq above MAX_FREQ was
 reported in GetRange(SamplingFrequency) when MAX_FREQ=MIN_FREQ (BUG #15127)

---
 module_usb_audio/endpoint0/audiorequests.xc | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

diff --git a/module_usb_audio/endpoint0/audiorequests.xc b/module_usb_audio/endpoint0/audiorequests.xc
index 596def14..2d4cc817 100644
--- a/module_usb_audio/endpoint0/audiorequests.xc
+++ b/module_usb_audio/endpoint0/audiorequests.xc
@@ -807,25 +807,24 @@ int AudioClassRequests_2(XUD_ep ep0_out, XUD_ep ep0_in, USB_SetupPacket_t &sp, c
  
                                 while(1)
                                 {
-                                    if((currentFreq48 <= maxFreq))
+                                    if((currentFreq44 <= maxFreq) && (currentFreq44 >= MIN_FREQ))
                                     {
-                                        /* Note i passed byref here */
                                         storeFreq(buffer, i, currentFreq44);
                                         num_freqs++;
                                         currentFreq44*=2;
-                                        
+                                    }
+
+                                    if((currentFreq48 <= maxFreq))
+                                    {
+                                        /* Note i passed byref here */
                                         storeFreq(buffer, i, currentFreq48);
                                         num_freqs++;
                                         currentFreq48*=2;
                                     }
-                                    else if((currentFreq44 <= maxFreq))
-                                    {
-                                        storeFreq(buffer, i, currentFreq44);
-                                        num_freqs++;
-                                        currentFreq44*=2;
-                                    }
                                     else
+                                    {
                                         break;
+                                    }
                                 }
                                 storeShort(buffer, 0, num_freqs);