916 	struct usb_os_desc_ext_prop *ext_prop = to_usb_os_desc_ext_prop(item);  in ext_prop_type_store()  local
917 	struct usb_os_desc *desc = to_usb_os_desc(ext_prop->item.ci_parent);  in ext_prop_type_store()
931 	if ((ext_prop->type == USB_EXT_PROP_BINARY ||  in ext_prop_type_store()
932 	    ext_prop->type == USB_EXT_PROP_LE32 ||  in ext_prop_type_store()
933 	    ext_prop->type == USB_EXT_PROP_BE32) &&  in ext_prop_type_store()
937 		ext_prop->data_len <<= 1;  in ext_prop_type_store()
938 	else if ((ext_prop->type == USB_EXT_PROP_UNICODE ||  in ext_prop_type_store()
939 		   ext_prop->type == USB_EXT_PROP_UNICODE_ENV ||  in ext_prop_type_store()
940 		   ext_prop->type == USB_EXT_PROP_UNICODE_LINK) &&  in ext_prop_type_store()
944 		ext_prop->data_len >>= 1;  in ext_prop_type_store()
945 	ext_prop->type = type;  in ext_prop_type_store()
956 	struct usb_os_desc_ext_prop *ext_prop = to_usb_os_desc_ext_prop(item);  in ext_prop_data_show()  local
957 	int len = ext_prop->data_len;  in ext_prop_data_show()
959 	if (ext_prop->type == USB_EXT_PROP_UNICODE ||  in ext_prop_data_show()
960 	    ext_prop->type == USB_EXT_PROP_UNICODE_ENV ||  in ext_prop_data_show()
961 	    ext_prop->type == USB_EXT_PROP_UNICODE_LINK)  in ext_prop_data_show()
963 	memcpy(page, ext_prop->data, len);  in ext_prop_data_show()
971 	struct usb_os_desc_ext_prop *ext_prop = to_usb_os_desc_ext_prop(item);  in ext_prop_data_store()  local
972 	struct usb_os_desc *desc = to_usb_os_desc(ext_prop->item.ci_parent);  in ext_prop_data_store()
984 	kfree(ext_prop->data);  in ext_prop_data_store()
985 	ext_prop->data = new_data;  in ext_prop_data_store()
986 	desc->ext_prop_len -= ext_prop->data_len;  in ext_prop_data_store()
987 	ext_prop->data_len = len;  in ext_prop_data_store()
988 	desc->ext_prop_len += ext_prop->data_len;  in ext_prop_data_store()
989 	if (ext_prop->type == USB_EXT_PROP_UNICODE ||  in ext_prop_data_store()
990 	    ext_prop->type == USB_EXT_PROP_UNICODE_ENV ||  in ext_prop_data_store()
991 	    ext_prop->type == USB_EXT_PROP_UNICODE_LINK) {  in ext_prop_data_store()
992 		desc->ext_prop_len -= ext_prop->data_len;  in ext_prop_data_store()
993 		ext_prop->data_len <<= 1;  in ext_prop_data_store()
994 		ext_prop->data_len += 2;  in ext_prop_data_store()
995 		desc->ext_prop_len += ext_prop->data_len;  in ext_prop_data_store()
1013 	struct usb_os_desc_ext_prop *ext_prop = to_usb_os_desc_ext_prop(item);  in usb_os_desc_ext_prop_release()  local
1015 	kfree(ext_prop); /* frees a whole chunk */  in usb_os_desc_ext_prop_release()
1026 	struct usb_os_desc_ext_prop *ext_prop;  in ext_prop_make()  local
1032 	vla_item(data_chunk, struct usb_os_desc_ext_prop, ext_prop, 1);  in ext_prop_make()
1039 	ext_prop = vla_ptr(vlabuf, data_chunk, ext_prop);  in ext_prop_make()
1047 	config_item_init_type_name(&ext_prop->item, name, ext_prop_type);  in ext_prop_make()
1049 	ext_prop->name = kstrdup(name, GFP_KERNEL);  in ext_prop_make()
1050 	if (!ext_prop->name) {  in ext_prop_make()
1055 	ext_prop->name_len = 2 * strlen(ext_prop->name) + 2;  in ext_prop_make()
1058 	desc->ext_prop_len += ext_prop->name_len;  in ext_prop_make()
1059 	list_add_tail(&ext_prop->entry, &desc->ext_prop);  in ext_prop_make()
1064 	return &ext_prop->item;  in ext_prop_make()
1069 	struct usb_os_desc_ext_prop *ext_prop = to_usb_os_desc_ext_prop(item);  in ext_prop_drop()  local
1074 	list_del(&ext_prop->entry);  in ext_prop_drop()
1076 	kfree(ext_prop->name);  in ext_prop_drop()
1077 	desc->ext_prop_len -= (ext_prop->name_len + ext_prop->data_len + 14);  in ext_prop_drop()