Am Mittwoch, 4. April 2007 11:02 schrieb Oleg Verych:
> Would you like to add '-p' option to 'diff', to see a function name.
> 

Certainly.

        Regards
                Oliver
----
--- a/drivers/usb/serial/usb-serial.c   2007-04-02 17:19:15.000000000 +0200
+++ b/drivers/usb/serial/usb-serial.c   2007-04-02 17:22:20.000000000 +0200
@@ -969,17 +969,24 @@ int usb_serial_probe(struct usb_interfac
        } else if (num_interrupt_out) {
                dbg("the device claims to support interrupt out transfers, but 
write_int_callback is not defined");
        }
-       
-       /* if this device type has an attach function, call it */
+
+       if (get_free_serial (serial, num_ports, &minor) == NULL) {
+               dev_err(&interface->dev, "No more free serial devices\n");
+               goto probe_error;
+       }
+       serial->minor = minor;
+
+       /* if this device type has an attach function, call it
+        * now as the minors are known but the device not registered */
        if (type->attach) {
                if (!try_module_get(type->driver.owner)) {
                        dev_err(&interface->dev, "module get failed, 
exiting\n");
-                       goto probe_error;
+                       goto full_error;
                }
                retval = type->attach (serial);
                module_put(type->driver.owner);
                if (retval < 0)
-                       goto probe_error;
+                       goto full_error;
                if (retval > 0) {
                        /* quietly accept this device, but don't bind to a 
serial port
                         * as it's about to disappear */
@@ -987,12 +994,6 @@ int usb_serial_probe(struct usb_interfac
                }
        }
 
-       if (get_free_serial (serial, num_ports, &minor) == NULL) {
-               dev_err(&interface->dev, "No more free serial devices\n");
-               goto probe_error;
-       }
-       serial->minor = minor;
-
        /* register all of the individual ports with the driver core */
        for (i = 0; i < num_ports; ++i) {
                port = serial->port[i];
@@ -1016,6 +1017,8 @@ exit:
        usb_set_intfdata (interface, serial);
        return 0;
 
+full_error:
+       return_serial(serial);
 probe_error:
        for (i = 0; i < num_bulk_in; ++i) {
                port = serial->port[i];

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