diff options
Diffstat (limited to 'drivers/usb/serial/ark3116.c')
-rw-r--r-- | drivers/usb/serial/ark3116.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c index a9c2dec8e3fb..9b66bf19f751 100644 --- a/drivers/usb/serial/ark3116.c +++ b/drivers/usb/serial/ark3116.c @@ -26,6 +26,7 @@ #include <linux/init.h> #include <linux/ioctl.h> #include <linux/tty.h> +#include <linux/slab.h> #include <linux/tty_flip.h> #include <linux/module.h> #include <linux/usb.h> @@ -50,7 +51,7 @@ 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 +734,6 @@ 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); |