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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.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 99188c92068b..555e68340cc2 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -292,8 +292,6 @@ bailout_serial_put:
static void serial_do_down(struct usb_serial_port *port)
{
struct usb_serial_driver *drv = port->serial->type;
- struct usb_serial *serial;
- struct module *owner;
/* The console is magical, do not hang up the console hardware
or there will be tears */
@@ -301,12 +299,8 @@ static void serial_do_down(struct usb_serial_port *port)
return;
mutex_lock(&port->mutex);
- serial = port->serial;
- owner = serial->type->driver.owner;
-
if (drv->close)
drv->close(port);
-
mutex_unlock(&port->mutex);
}
@@ -1204,15 +1198,19 @@ int usb_serial_suspend(struct usb_interface *intf, pm_message_t message)
serial->suspending = 1;
+ if (serial->type->suspend) {
+ r = serial->type->suspend(serial, message);
+ if (r < 0)
+ goto err_out;
+ }
+
for (i = 0; i < serial->num_ports; ++i) {
port = serial->port[i];
if (port)
kill_traffic(port);
}
- if (serial->type->suspend)
- r = serial->type->suspend(serial, message);
-
+err_out:
return r;
}
EXPORT_SYMBOL(usb_serial_suspend);