Commit 000c74d9 authored by Alan Cox's avatar Alan Cox Committed by Greg Kroah-Hartman

usb: fix sillies in the metro USB driver

Bits noticed doing the termios conversion
Signed-off-by: default avatarAlan Cox <>
Signed-off-by: default avatarGreg Kroah-Hartman <>
parent 79d75320
......@@ -130,20 +130,14 @@ static void metrousb_read_int_callback(struct urb *urb)
/* Set the data read from the usb port into the serial port buffer. */
tty = tty_port_tty_get(&port->port);
if (!tty) {
dev_err(&port->dev, "%s - bad tty pointer - exiting\n",
if (tty && urb->actual_length) {
/* Loop through the data copying each byte to the tty layer. */
tty_insert_flip_string(tty, data, urb->actual_length);
/* Force the data to the tty layer. */
/* Set any port variables. */
spin_lock_irqsave(&metro_priv->lock, flags);
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