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path: root/drivers/usb/serial/usb-serial.c
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Diffstat (limited to 'drivers/usb/serial/usb-serial.c')
-rw-r--r--drivers/usb/serial/usb-serial.c17
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;
}