diff options
Diffstat (limited to 'drivers/usb/serial/kobil_sct.c')
| -rw-r--r-- | drivers/usb/serial/kobil_sct.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c index bd5bd8589e04..ddd146300ddb 100644 --- a/drivers/usb/serial/kobil_sct.c +++ b/drivers/usb/serial/kobil_sct.c @@ -75,10 +75,10 @@ static void kobil_close(struct usb_serial_port *port); static int kobil_write(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count); static int kobil_write_room(struct tty_struct *tty); -static int kobil_ioctl(struct tty_struct *tty, struct file *file, +static int kobil_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg); -static int kobil_tiocmget(struct tty_struct *tty, struct file *file); -static int kobil_tiocmset(struct tty_struct *tty, struct file *file, +static int kobil_tiocmget(struct tty_struct *tty); +static int kobil_tiocmset(struct tty_struct *tty, unsigned int set, unsigned int clear); static void kobil_read_int_callback(struct urb *urb); static void kobil_write_callback(struct urb *purb); @@ -372,7 +372,7 @@ static void kobil_read_int_callback(struct urb *urb) } tty = tty_port_tty_get(&port->port); - if (urb->actual_length) { + if (tty && urb->actual_length) { /* BEGIN DEBUG */ /* @@ -504,7 +504,7 @@ static int kobil_write_room(struct tty_struct *tty) } -static int kobil_tiocmget(struct tty_struct *tty, struct file *file) +static int kobil_tiocmget(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct kobil_private *priv; @@ -544,7 +544,7 @@ static int kobil_tiocmget(struct tty_struct *tty, struct file *file) return result; } -static int kobil_tiocmset(struct tty_struct *tty, struct file *file, +static int kobil_tiocmset(struct tty_struct *tty, unsigned int set, unsigned int clear) { struct usb_serial_port *port = tty->driver_data; @@ -668,7 +668,7 @@ static void kobil_set_termios(struct tty_struct *tty, ); } -static int kobil_ioctl(struct tty_struct *tty, struct file *file, +static int kobil_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg) { struct usb_serial_port *port = tty->driver_data; |