X-Git-Url: http://git.linex4red.de/pub/lufa.git/blobdiff_plain/eee252603be67c539f9986cde76454f756e55d95..fa2a8fca69513d59b008159361ed741a753b6304:/LUFA/Drivers/USB/Class/Host/HIDClassHost.c?ds=inline

diff --git a/LUFA/Drivers/USB/Class/Host/HIDClassHost.c b/LUFA/Drivers/USB/Class/Host/HIDClassHost.c
index 70f305db2..837c84100 100644
--- a/LUFA/Drivers/USB/Class/Host/HIDClassHost.c
+++ b/LUFA/Drivers/USB/Class/Host/HIDClassHost.c
@@ -1,13 +1,13 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2012.
+     Copyright (C) Dean Camera, 2013.
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
-  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2013  Dean Camera (dean [at] fourwalledcubicle [dot] com)
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
@@ -57,7 +57,7 @@ uint8_t HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo
 		    USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
 		                              DCOMP_HID_Host_NextHIDInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
 		{
-			if (DataINEndpoint || DataOUTEndpoint)
+			if (DataINEndpoint)
 			  break;
 
 			do
@@ -97,16 +97,19 @@ uint8_t HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo
 	HIDInterfaceInfo->Config.DataINPipe.Size  = le16_to_cpu(DataINEndpoint->EndpointSize);
 	HIDInterfaceInfo->Config.DataINPipe.EndpointAddress = DataINEndpoint->EndpointAddress;
 	HIDInterfaceInfo->Config.DataINPipe.Type  = EP_TYPE_INTERRUPT;
-	
-	HIDInterfaceInfo->Config.DataOUTPipe.Size = le16_to_cpu(DataOUTEndpoint->EndpointSize);
-	HIDInterfaceInfo->Config.DataOUTPipe.EndpointAddress = DataOUTEndpoint->EndpointAddress;
-	HIDInterfaceInfo->Config.DataOUTPipe.Type = EP_TYPE_INTERRUPT;
-	
+
 	if (!(Pipe_ConfigurePipeTable(&HIDInterfaceInfo->Config.DataINPipe, 1)))
 	  return false;
-	
-	if (!(Pipe_ConfigurePipeTable(&HIDInterfaceInfo->Config.DataOUTPipe, 1)))
-	  return false;
+
+	if (DataOUTEndpoint)
+	{
+		HIDInterfaceInfo->Config.DataOUTPipe.Size = le16_to_cpu(DataOUTEndpoint->EndpointSize);
+		HIDInterfaceInfo->Config.DataOUTPipe.EndpointAddress = DataOUTEndpoint->EndpointAddress;
+		HIDInterfaceInfo->Config.DataOUTPipe.Type = EP_TYPE_INTERRUPT;
+
+		if (!(Pipe_ConfigurePipeTable(&HIDInterfaceInfo->Config.DataOUTPipe, 1)))
+		  return false;
+	}
 
 	HIDInterfaceInfo->State.InterfaceNumber      = HIDInterface->InterfaceNumber;
 	HIDInterfaceInfo->State.HIDReportSize        = LE16_TO_CPU(HIDDescriptor->HIDReportLength);