diff --git a/drivers/spi/spi-ch341.c b/drivers/spi/spi-ch341.c
index ded093566260..3eaa8f176f63 100644
--- a/drivers/spi/spi-ch341.c
+++ b/drivers/spi/spi-ch341.c
@@ -152,7 +152,7 @@ static int ch341_probe(struct usb_interface *intf,
 	if (ret)
 		return ret;
 
-	ctrl = devm_spi_alloc_host(&udev->dev, sizeof(struct ch341_spi_dev));
+	ctrl = devm_spi_alloc_host(&intf->dev, sizeof(struct ch341_spi_dev));
 	if (!ctrl)
 		return -ENOMEM;
 
@@ -163,7 +163,7 @@ static int ch341_probe(struct usb_interface *intf,
 	ch341->read_pipe = usb_rcvbulkpipe(udev, usb_endpoint_num(in));
 
 	ch341->rx_len = usb_endpoint_maxp(in);
-	ch341->rx_buf = devm_kzalloc(&udev->dev, ch341->rx_len, GFP_KERNEL);
+	ch341->rx_buf = devm_kzalloc(&intf->dev, ch341->rx_len, GFP_KERNEL);
 	if (!ch341->rx_buf)
 		return -ENOMEM;
 
@@ -171,8 +171,7 @@ static int ch341_probe(struct usb_interface *intf,
 	if (!ch341->rx_urb)
 		return -ENOMEM;
 
-	ch341->tx_buf =
-		devm_kzalloc(&udev->dev, CH341_PACKET_LENGTH, GFP_KERNEL);
+	ch341->tx_buf = devm_kzalloc(&intf->dev, CH341_PACKET_LENGTH, GFP_KERNEL);
 	if (!ch341->tx_buf) {
 		ret = -ENOMEM;
 		goto err_free_urb;