910 	struct usb_os_desc_ext_prop *ext_prop = to_usb_os_desc_ext_prop(item);  in ext_prop_type_store()  local
911 	struct usb_os_desc *desc = to_usb_os_desc(ext_prop->item.ci_parent);  in ext_prop_type_store()
925 	if ((ext_prop->type == USB_EXT_PROP_BINARY ||  in ext_prop_type_store()
926 	    ext_prop->type == USB_EXT_PROP_LE32 ||  in ext_prop_type_store()
927 	    ext_prop->type == USB_EXT_PROP_BE32) &&  in ext_prop_type_store()
931 		ext_prop->data_len <<= 1;  in ext_prop_type_store()
932 	else if ((ext_prop->type == USB_EXT_PROP_UNICODE ||  in ext_prop_type_store()
933 		   ext_prop->type == USB_EXT_PROP_UNICODE_ENV ||  in ext_prop_type_store()
934 		   ext_prop->type == USB_EXT_PROP_UNICODE_LINK) &&  in ext_prop_type_store()
938 		ext_prop->data_len >>= 1;  in ext_prop_type_store()
939 	ext_prop->type = type;  in ext_prop_type_store()
950 	struct usb_os_desc_ext_prop *ext_prop = to_usb_os_desc_ext_prop(item);  in ext_prop_data_show()  local
951 	int len = ext_prop->data_len;  in ext_prop_data_show()
953 	if (ext_prop->type == USB_EXT_PROP_UNICODE ||  in ext_prop_data_show()
954 	    ext_prop->type == USB_EXT_PROP_UNICODE_ENV ||  in ext_prop_data_show()
955 	    ext_prop->type == USB_EXT_PROP_UNICODE_LINK)  in ext_prop_data_show()
957 	memcpy(page, ext_prop->data, len);  in ext_prop_data_show()
965 	struct usb_os_desc_ext_prop *ext_prop = to_usb_os_desc_ext_prop(item);  in ext_prop_data_store()  local
966 	struct usb_os_desc *desc = to_usb_os_desc(ext_prop->item.ci_parent);  in ext_prop_data_store()
978 	kfree(ext_prop->data);  in ext_prop_data_store()
979 	ext_prop->data = new_data;  in ext_prop_data_store()
980 	desc->ext_prop_len -= ext_prop->data_len;  in ext_prop_data_store()
981 	ext_prop->data_len = len;  in ext_prop_data_store()
982 	desc->ext_prop_len += ext_prop->data_len;  in ext_prop_data_store()
983 	if (ext_prop->type == USB_EXT_PROP_UNICODE ||  in ext_prop_data_store()
984 	    ext_prop->type == USB_EXT_PROP_UNICODE_ENV ||  in ext_prop_data_store()
985 	    ext_prop->type == USB_EXT_PROP_UNICODE_LINK) {  in ext_prop_data_store()
986 		desc->ext_prop_len -= ext_prop->data_len;  in ext_prop_data_store()
987 		ext_prop->data_len <<= 1;  in ext_prop_data_store()
988 		ext_prop->data_len += 2;  in ext_prop_data_store()
989 		desc->ext_prop_len += ext_prop->data_len;  in ext_prop_data_store()
1007 	struct usb_os_desc_ext_prop *ext_prop = to_usb_os_desc_ext_prop(item);  in usb_os_desc_ext_prop_release()  local
1009 	kfree(ext_prop); /* frees a whole chunk */  in usb_os_desc_ext_prop_release()
1020 	struct usb_os_desc_ext_prop *ext_prop;  in ext_prop_make()  local
1026 	vla_item(data_chunk, struct usb_os_desc_ext_prop, ext_prop, 1);  in ext_prop_make()
1033 	ext_prop = vla_ptr(vlabuf, data_chunk, ext_prop);  in ext_prop_make()
1041 	config_item_init_type_name(&ext_prop->item, name, ext_prop_type);  in ext_prop_make()
1043 	ext_prop->name = kstrdup(name, GFP_KERNEL);  in ext_prop_make()
1044 	if (!ext_prop->name) {  in ext_prop_make()
1049 	ext_prop->name_len = 2 * strlen(ext_prop->name) + 2;  in ext_prop_make()
1052 	desc->ext_prop_len += ext_prop->name_len;  in ext_prop_make()
1053 	list_add_tail(&ext_prop->entry, &desc->ext_prop);  in ext_prop_make()
1058 	return &ext_prop->item;  in ext_prop_make()
1063 	struct usb_os_desc_ext_prop *ext_prop = to_usb_os_desc_ext_prop(item);  in ext_prop_drop()  local
1068 	list_del(&ext_prop->entry);  in ext_prop_drop()
1070 	kfree(ext_prop->name);  in ext_prop_drop()
1071 	desc->ext_prop_len -= (ext_prop->name_len + ext_prop->data_len + 14);  in ext_prop_drop()