1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/w1/masters/ds2490.c b/drivers/w1/masters/ds2490.c
index 299e274d241a..b63b5e044a4c 100644
--- a/drivers/w1/masters/ds2490.c
+++ b/drivers/w1/masters/ds2490.c
@@ -233,7 +233,7 @@ static int ds_recv_status_nodump(struct ds_device *dev, struct ds_status *st,
 {
         int count, err;
 
-        memset(st, 0, sizeof(st));
+        memset(st, 0, sizeof(*st));
 
         count = 0;
         err = usb_bulk_msg(dev->udev, usb_rcvbulkpipe(dev->udev, dev->ep[EP_STATUS]), buf, size, &count, 100);