diff options
Diffstat (limited to 'drivers/usb/serial')
| -rw-r--r-- | drivers/usb/serial/ftdi_sio.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 147b5e80595a..a5fc199cde0b 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1775,19 +1775,18 @@ static umode_t ftdi_is_visible(struct kobject *kobj, struct attribute *attr, int struct usb_serial_port *port = to_usb_serial_port(dev); struct ftdi_private *priv = usb_get_serial_port_data(port); enum ftdi_chip_type type = priv->chip_type; - umode_t mode = attr->mode; - if (type != SIO) { - if (attr == &dev_attr_event_char.attr) - return mode; + if (attr == &dev_attr_event_char.attr) { + if (type == SIO) + return 0; } - if (type != SIO && type != FT232A) { - if (attr == &dev_attr_latency_timer.attr) - return mode; + if (attr == &dev_attr_latency_timer.attr) { + if (type == SIO || type == FT232A) + return 0; } - return 0; + return attr->mode; } static const struct attribute_group ftdi_group = { |