diff --git a/drivers/w1/w1_io.c b/drivers/w1/w1_io.c
index 30b6fbf..0056ef6 100644
--- a/drivers/w1/w1_io.c
+++ b/drivers/w1/w1_io.c
@@ -277,7 +277,8 @@
 {
 	dev->attempts++;
 	if (dev->bus_master->search)
-		dev->bus_master->search(dev->bus_master->data, search_type, cb);
+		dev->bus_master->search(dev->bus_master->data, dev,
+			search_type, cb);
 	else
 		w1_search(dev, search_type, cb);
 }