summaryrefslogtreecommitdiffstats
path: root/drivers/usb/serial/mos7840.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/serial/mos7840.c')
-rw-r--r--drivers/usb/serial/mos7840.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 66d9e08..809fb32 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -744,7 +744,6 @@ static void mos7840_bulk_in_callback(struct urb *urb)
struct usb_serial *serial;
struct usb_serial_port *port;
struct moschip_port *mos7840_port;
- struct tty_struct *tty;
int status = urb->status;
mos7840_port = urb->context;
@@ -773,12 +772,9 @@ static void mos7840_bulk_in_callback(struct urb *urb)
usb_serial_debug_data(&port->dev, __func__, urb->actual_length, data);
if (urb->actual_length) {
- tty = tty_port_tty_get(&mos7840_port->port->port);
- if (tty) {
- tty_insert_flip_string(tty, data, urb->actual_length);
- tty_flip_buffer_push(tty);
- tty_kref_put(tty);
- }
+ struct tty_port *tport = &mos7840_port->port->port;
+ tty_insert_flip_string(tport, data, urb->actual_length);
+ tty_flip_buffer_push(tport);
mos7840_port->icount.rx += urb->actual_length;
smp_wmb();
dev_dbg(&port->dev, "mos7840_port->icount.rx is %d:\n", mos7840_port->icount.rx);
OpenPOWER on IntegriCloud