Index: uspace/lib/usbhid/src/hidpath.c
===================================================================
--- uspace/lib/usbhid/src/hidpath.c	(revision 160b75e098f96312d13cf8c93e26f0ee3e46c1a5)
+++ uspace/lib/usbhid/src/hidpath.c	(revision d09f37205721ab861f408e36aa5b0e169abffef0)
@@ -42,4 +42,7 @@
 
 
+#define USB_HID_SAME_USAGE(usage1, usage2)	((usage1 == usage2) || (usage1 == 0) || (usage2 == 0))
+#define USB_HID_SAME_USAGE_PAGE(page1, page2)	((page1 == page2) || (page1 == 0) || (page2 == 0))
+
 /**
  * Appends one item (couple of usage_path and usage) into the usage path
@@ -203,7 +206,7 @@
 			while(report_link != &report_path->head) {
 				report_item = list_get_instance(report_link, usb_hid_report_usage_path_t, link);
-				if(report_item->usage_page == path_item->usage_page){
+				if(USB_HID_SAME_USAGE_PAGE(report_item->usage_page, path_item->usage_page)){
 					if(only_page == 0){
-						if(report_item->usage == path_item->usage) {
+						if(USB_HID_SAME_USAGE(report_item->usage, path_item->usage)) {
 							return EOK;
 						}
@@ -242,7 +245,7 @@
 					                              link);		
 
-					if((report_item->usage_page != path_item->usage_page) || 
+					if(!USB_HID_SAME_USAGE_PAGE(report_item->usage_page, path_item->usage_page) || 
 					   ((only_page == 0) && 
-					    (report_item->usage != path_item->usage))) {
+					    !USB_HID_SAME_USAGE(report_item->usage, path_item->usage))) {
 							
 						   return 1;
@@ -282,9 +285,9 @@
 					                              usb_hid_report_usage_path_t, 
 					                              link);		
-
-					if((report_item->usage_page != path_item->usage_page) || 
+						  
+					if(!USB_HID_SAME_USAGE_PAGE(report_item->usage_page, path_item->usage_page) || 
 					   ((only_page == 0) && 
-					    (report_item->usage != path_item->usage))) {
-						   return 1;
+					    !USB_HID_SAME_USAGE(report_item->usage, path_item->usage))) {
+							return 1;
 					} else {
 						report_link = report_link->prev;