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path: root/drivers/usb/serial/keyspan_pda.c
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Diffstat (limited to 'drivers/usb/serial/keyspan_pda.c')
-rw-r--r--drivers/usb/serial/keyspan_pda.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c
index 334b1a295c6b..3b17d5d13dc8 100644
--- a/drivers/usb/serial/keyspan_pda.c
+++ b/drivers/usb/serial/keyspan_pda.c
@@ -138,7 +138,6 @@ static void keyspan_pda_request_unthrottle(struct work_struct *work)
static void keyspan_pda_rx_interrupt(struct urb *urb)
{
struct usb_serial_port *port = urb->context;
- struct tty_struct *tty;
unsigned char *data = urb->transfer_buffer;
int retval;
int status = urb->status;
@@ -163,14 +162,12 @@ static void keyspan_pda_rx_interrupt(struct urb *urb)
/* see if the message is data or a status interrupt */
switch (data[0]) {
case 0:
- tty = tty_port_tty_get(&port->port);
/* rest of message is rx data */
- if (tty && urb->actual_length) {
+ if (urb->actual_length) {
tty_insert_flip_string(&port->port, data + 1,
urb->actual_length - 1);
- tty_flip_buffer_push(tty);
+ tty_flip_buffer_push(&port->port);
}
- tty_kref_put(tty);
break;
case 1:
/* status interrupt */