X-Git-Url: http://git.linex4red.de/pub/lufa.git/blobdiff_plain/f4814771d2544cc53098fc8c13657eb41e9e9401..a2001ac1ccf4d4919c8243fbc69aff0b68973d3f:/LUFA/Drivers/USB/Class/Host/HID.c?ds=inline

diff --git a/LUFA/Drivers/USB/Class/Host/HID.c b/LUFA/Drivers/USB/Class/Host/HID.c
index 3a4faffbd..a42f8afa3 100644
--- a/LUFA/Drivers/USB/Class/Host/HID.c
+++ b/LUFA/Drivers/USB/Class/Host/HID.c
@@ -127,11 +127,21 @@ void HID_Host_USBTask(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo)
 
 }
 
-void HID_Host_IsReportReceived(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo)
+bool HID_Host_IsReportReceived(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo)
 {
+	bool ReportReceived;
+
+	if ((USB_HostState != HOST_STATE_Configured) || !(HIDInterfaceInfo->State.Active))
+	  return false;
+
 	Pipe_SelectPipe(HIDInterfaceInfo->Config.DataINPipeNumber);
+	Pipe_Unfreeze();
+	
+	ReportReceived = Pipe_IsReadWriteAllowed();
+	
+	Pipe_Freeze();
 
-	return Pipe_IsReadWriteAllowed();
+	return ReportReceived;
 }
 
 #endif