keyspan_pda: Use string flip functions

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c
index b60012ce4c91237e1d82846686d03d181e5901e5..040040a267d970ff0fe97b057fb1eb7cb8f6df33 100644 (file)
--- a/drivers/usb/serial/keyspan_pda.c
+++ b/drivers/usb/serial/keyspan_pda.c
@@ -207,7 +207,6 @@ static void keyspan_pda_rx_interrupt(struct urb *urb)
        struct usb_serial_port *port = urb->context;
        struct tty_struct *tty = port->port.tty;
        unsigned char *data = urb->transfer_buffer;
-       int i;
        int retval;
        int status = urb->status;
        struct keyspan_pda_private *priv;
@@ -235,8 +234,8 @@ static void keyspan_pda_rx_interrupt(struct urb *urb)
        case 0:
                /* rest of message is rx data */
                if (urb->actual_length) {
-                       for (i = 1; i < urb->actual_length ; ++i)
-                               tty_insert_flip_char(tty, data[i], 0);
+                       tty_insert_flip_string(tty, data + 1,
+                                               urb->actual_length - 1);
                        tty_flip_buffer_push(tty);
                }
                break;