diff options
Diffstat (limited to 'drivers/usb/serial/usb-serial.c')
-rw-r--r-- | drivers/usb/serial/usb-serial.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 7c9dc28640bb..81fc0dfcfdcf 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -868,7 +868,7 @@ static int usb_serial_probe(struct usb_interface *interface, max_endpoints = max(max_endpoints, (int)serial->num_ports); serial->num_port_pointers = max_endpoints; - dev_dbg(ddev, "setting up %d port structures for this device", max_endpoints); + dev_dbg(ddev, "setting up %d port structure(s)\n", max_endpoints); for (i = 0; i < max_endpoints; ++i) { port = kzalloc(sizeof(struct usb_serial_port), GFP_KERNEL); if (!port) @@ -923,9 +923,8 @@ static int usb_serial_probe(struct usb_interface *interface, port = serial->port[i]; if (kfifo_alloc(&port->write_fifo, PAGE_SIZE, GFP_KERNEL)) goto probe_error; - buffer_size = serial->type->bulk_out_size; - if (!buffer_size) - buffer_size = usb_endpoint_maxp(endpoint); + buffer_size = max_t(int, serial->type->bulk_out_size, + usb_endpoint_maxp(endpoint)); port->bulk_out_size = buffer_size; port->bulk_out_endpointAddress = endpoint->bEndpointAddress; @@ -1034,7 +1033,7 @@ static int usb_serial_probe(struct usb_interface *interface, for (i = 0; i < num_ports; ++i) { port = serial->port[i]; dev_set_name(&port->dev, "ttyUSB%d", port->minor); - dev_dbg(ddev, "registering %s", dev_name(&port->dev)); + dev_dbg(ddev, "registering %s\n", dev_name(&port->dev)); device_enable_async_suspend(&port->dev); retval = device_add(&port->dev); @@ -1161,9 +1160,9 @@ static int usb_serial_reset_resume(struct usb_interface *intf) usb_serial_unpoison_port_urbs(serial); serial->suspending = 0; - if (serial->type->reset_resume) + if (serial->type->reset_resume) { rv = serial->type->reset_resume(serial); - else { + } else { rv = -EOPNOTSUPP; intf->needs_binding = 1; } @@ -1338,9 +1337,9 @@ static int usb_serial_register(struct usb_serial_driver *driver) if (retval) { pr_err("problem %d when registering driver %s\n", retval, driver->description); list_del(&driver->driver_list); - } else + } else { pr_info("USB Serial support registered for %s\n", driver->description); - + } mutex_unlock(&table_lock); return retval; } |