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path: root/drivers/usb/serial/mct_u232.c
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Diffstat (limited to 'drivers/usb/serial/mct_u232.c')
-rw-r--r--drivers/usb/serial/mct_u232.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c
index ba20bb037b28..f42528e05d7b 100644
--- a/drivers/usb/serial/mct_u232.c
+++ b/drivers/usb/serial/mct_u232.c
@@ -531,7 +531,6 @@ static void mct_u232_read_int_callback(struct urb *urb)
{
struct usb_serial_port *port = urb->context;
struct mct_u232_private *priv = usb_get_serial_port_data(port);
- struct tty_struct *tty;
unsigned char *data = urb->transfer_buffer;
int retval;
int status = urb->status;
@@ -561,13 +560,9 @@ static void mct_u232_read_int_callback(struct urb *urb)
*/
if (urb->transfer_buffer_length > 2) {
if (urb->actual_length) {
- tty = tty_port_tty_get(&port->port);
- if (tty) {
- tty_insert_flip_string(&port->port, data,
- urb->actual_length);
- tty_flip_buffer_push(tty);
- }
- tty_kref_put(tty);
+ tty_insert_flip_string(&port->port, data,
+ urb->actual_length);
+ tty_flip_buffer_push(&port->port);
}
goto exit;
}