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path: root/drivers/usb/serial/mos7720.c
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Diffstat (limited to 'drivers/usb/serial/mos7720.c')
-rw-r--r--drivers/usb/serial/mos7720.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index 22818fb765e0..e0ebec3b5d6a 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -899,7 +899,6 @@ static void mos7720_bulk_in_callback(struct urb *urb)
int retval;
unsigned char *data ;
struct usb_serial_port *port;
- struct tty_struct *tty;
int status = urb->status;
if (status) {
@@ -913,12 +912,10 @@ static void mos7720_bulk_in_callback(struct urb *urb)
data = urb->transfer_buffer;
- tty = tty_port_tty_get(&port->port);
- if (tty && urb->actual_length) {
+ if (urb->actual_length) {
tty_insert_flip_string(&port->port, data, urb->actual_length);
- tty_flip_buffer_push(tty);
+ tty_flip_buffer_push(&port->port);
}
- tty_kref_put(tty);
if (port->read_urb->status != -EINPROGRESS) {
retval = usb_submit_urb(port->read_urb, GFP_ATOMIC);