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-rw-r--r--drivers/usb/serial/ftdi_sio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 97f2d9c1edd..050211afc07 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,
1752 spin_lock_irqsave(&port->lock, flags); 1752 spin_lock_irqsave(&port->lock, flags);
1753 for (i = 0; i < size - 1; i += priv->max_packet_size) { 1753 for (i = 0; i < size - 1; i += priv->max_packet_size) {
1754 len = min_t(int, size - i, priv->max_packet_size) - 1; 1754 len = min_t(int, size - i, priv->max_packet_size) - 1;
1755 buffer[i] = (len << 2) + 1;
1756 c = kfifo_out(&port->write_fifo, &buffer[i + 1], len); 1755 c = kfifo_out(&port->write_fifo, &buffer[i + 1], len);
1757 if (!c) 1756 if (!c)
1758 break; 1757 break;
1758 buffer[i] = (c << 2) + 1;
1759 count += c + 1; 1759 count += c + 1;
1760 } 1760 }
1761 spin_unlock_irqrestore(&port->lock, flags); 1761 spin_unlock_irqrestore(&port->lock, flags);