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path: root/drivers/usb/serial/ark3116.c
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Diffstat (limited to 'drivers/usb/serial/ark3116.c')
-rw-r--r--drivers/usb/serial/ark3116.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c
index a9c2dec8e3f..547c9448c28 100644
--- a/drivers/usb/serial/ark3116.c
+++ b/drivers/usb/serial/ark3116.c
@@ -50,7 +50,7 @@ static int debug;
/* usb timeout of 1 second */
#define ARK_TIMEOUT (1*HZ)
-static struct usb_device_id id_table [] = {
+static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x6547, 0x0232) },
{ USB_DEVICE(0x18ec, 0x3118) }, /* USB to IrDA adapter */
{ },
@@ -733,7 +733,6 @@ static void ark3116_read_bulk_callback(struct urb *urb)
tty = tty_port_tty_get(&port->port);
if (tty) {
- tty_buffer_request_room(tty, urb->actual_length + 1);
/* overrun is special, not associated with a char */
if (unlikely(lsr & UART_LSR_OE))
tty_insert_flip_char(tty, 0, TTY_OVERRUN);