diff options
-rw-r--r-- | drivers/usb/serial/ftdi_sio.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 97f2d9c1edd6..050211afc07e 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1752,10 +1752,10 @@ static int ftdi_prepare_write_buffer(struct usb_serial_port *port, spin_lock_irqsave(&port->lock, flags); for (i = 0; i < size - 1; i += priv->max_packet_size) { len = min_t(int, size - i, priv->max_packet_size) - 1; - buffer[i] = (len << 2) + 1; c = kfifo_out(&port->write_fifo, &buffer[i + 1], len); if (!c) break; + buffer[i] = (c << 2) + 1; count += c + 1; } spin_unlock_irqrestore(&port->lock, flags); |