diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index 0f2b67244af6..d9bf9a5c20ec 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -442,7 +442,7 @@ static void sierra_indat_callback(struct urb *urb)
 		    " endpoint %02x.", __func__, status, endpoint);
 	} else {
 		if (urb->actual_length) {
-		tty = tty_port_tty_get(&port->port);
+			tty = tty_port_tty_get(&port->port);
 			tty_buffer_request_room(tty, urb->actual_length);
 			tty_insert_flip_string(tty, data, urb->actual_length);
 			tty_flip_buffer_push(tty);