Changes in uspace/lib/usb/src/hidparser.c [b53d3b7:96bfe76] in mainline

File:

• uspace/lib/usb/src/hidparser.c (modified) (5 diffs)

uspace/lib/usb/src/hidparser.c

@@ -164 +164 @@
                                         // store current usage path
                                         report_item->usage_path = usage_path;
-
-                                        // new current usage path 
-                                        tmp_usage_path = usb_hid_report_path();
                                         
-                                        // copy old path to the new one
-                                        usb_hid_report_path_clone(tmp_usage_path, usage_path);
+                                        // clone path to the new one
+                                        tmp_usage_path = usb_hid_report_path_clone(usage_path);
 
                                         // swap
@@ -796 +793 @@
 }
 
-int usb_hid_report_input_length(const usb_hid_report_parser_t *parser,
+size_t usb_hid_report_input_length(const usb_hid_report_parser_t *parser,
         usb_hid_report_path_t *path, int flags)
 {       
@@ -949 +946 @@
                         break;
 
-                /* given path must be the end of the report one*/
+                /* compare with only the end of path*/
                 case USB_HID_PATH_COMPARE_END:
                                 report_link = report_path->link.prev;
@@ -1019 +1016 @@
 
 /**
- *
- */
-int     usb_hid_report_path_clone(usb_hid_report_path_t *new_usage_path, usb_hid_report_path_t *usage_path)
+ * Clone content of given usage path to the new one
+ *
+ */
+usb_hid_report_path_t *usb_hid_report_path_clone(usb_hid_report_path_t *usage_path)
 {
         usb_hid_report_usage_path_t *path_item;
         link_t *path_link;
-
+        usb_hid_report_path_t *new_usage_path = usb_hid_report_path ();
+
+        if(new_usage_path == NULL){
+                return NULL;
+        }
         
         if(list_empty(&usage_path->link)){
-                return EOK;
+                return new_usage_path;
         }
 
@@ -1039 +1041 @@
         }
 
-        return EOK;
+        return new_usage_path;
 }