Messages in this thread Patch in this message | | | From | Alan Cox <> | Subject | [PATCH 02/12] usb: fix sillies in the metro USB driver | Date | Fri, 22 Jun 2012 16:38:45 +0100 |
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Bits noticed doing the termios conversion
Signed-off-by: Alan Cox <alan@linux.intel.com> ---
drivers/usb/serial/metro-usb.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/drivers/usb/serial/metro-usb.c b/drivers/usb/serial/metro-usb.c index 81423f7..bad5f0c 100644 --- a/drivers/usb/serial/metro-usb.c +++ b/drivers/usb/serial/metro-usb.c @@ -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", - __func__); - return; - } - 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. */ tty_flip_buffer_push(tty); + tty_kref_put(tty); } - tty_kref_put(tty); /* Set any port variables. */ spin_lock_irqsave(&metro_priv->lock, flags);
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