diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c
index 127ecc2b43176..2caccbb6e0140 100644
--- a/drivers/usb/gadget/function/u_serial.c
+++ b/drivers/usb/gadget/function/u_serial.c
@@ -1391,6 +1391,7 @@ void gserial_disconnect(struct gserial *gser)
 		if (port->port.tty)
 			tty_hangup(port->port.tty);
 	}
+	port->suspended = false;
 	spin_unlock_irqrestore(&port->port_lock, flags);
 
 	/* disable endpoints, aborting down any active I/O */