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path: root/drivers/net/usb/hso.c
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Diffstat (limited to 'drivers/net/usb/hso.c')
-rw-r--r--drivers/net/usb/hso.c31
1 files changed, 15 insertions, 16 deletions
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index d235ca07548f..f902a14da88c 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -2035,24 +2035,23 @@ static int put_rxbuf_data(struct urb *urb, struct hso_serial *serial)
tty = tty_port_tty_get(&serial->port);
/* Push data to tty */
- if (tty) {
- write_length_remaining = urb->actual_length -
- serial->curr_rx_urb_offset;
- D1("data to push to tty");
- while (write_length_remaining) {
- if (test_bit(TTY_THROTTLED, &tty->flags)) {
- tty_kref_put(tty);
- return -1;
- }
- curr_write_len = tty_insert_flip_string(&serial->port,
- urb->transfer_buffer + serial->curr_rx_urb_offset,
- write_length_remaining);
- serial->curr_rx_urb_offset += curr_write_len;
- write_length_remaining -= curr_write_len;
- tty_flip_buffer_push(tty);
+ write_length_remaining = urb->actual_length -
+ serial->curr_rx_urb_offset;
+ D1("data to push to tty");
+ while (write_length_remaining) {
+ if (tty && test_bit(TTY_THROTTLED, &tty->flags)) {
+ tty_kref_put(tty);
+ return -1;
}
- tty_kref_put(tty);
+ curr_write_len = tty_insert_flip_string(&serial->port,
+ urb->transfer_buffer + serial->curr_rx_urb_offset,
+ write_length_remaining);
+ serial->curr_rx_urb_offset += curr_write_len;
+ write_length_remaining -= curr_write_len;
+ tty_flip_buffer_push(&serial->port);
}
+ tty_kref_put(tty);
+
if (write_length_remaining == 0) {
serial->curr_rx_urb_offset = 0;
serial->rx_urb_filled[hso_urb_to_index(serial, urb)] = 0;