From: Alan Cox <alan@xxxxxxxxxxxxxxx>
Bits noticed doing the termios conversion
Signed-off-by: Alan Cox <alan@xxxxxxxxxxxxxxx>
---
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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