diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/serial2002.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/serial2002.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/staging/comedi/drivers/serial2002.c b/drivers/staging/comedi/drivers/serial2002.c index 0792617ebc35..a4a99b870369 100644 --- a/drivers/staging/comedi/drivers/serial2002.c +++ b/drivers/staging/comedi/drivers/serial2002.c @@ -393,15 +393,16 @@ static void serial_write(struct file *f, struct serial_data data) } } -static void serial_2002_open(struct comedi_device *dev) +static int serial_2002_open(struct comedi_device *dev) { + int result; char port[20]; sprintf(port, "/dev/ttyS%d", devpriv->port); devpriv->tty = filp_open(port, O_RDWR, 0); if (IS_ERR(devpriv->tty)) { - printk("serial_2002: file open error = %ld\n", - PTR_ERR(devpriv->tty)); + result = (int)PTR_ERR(devpriv->tty); + printk("serial_2002: file open error = %d\n", result); } else { struct config_t { @@ -673,7 +674,9 @@ static void serial_2002_open(struct comedi_device *dev) } } } + result = 0; } + return result; } static void serial_2002_close(struct comedi_device *dev) |