PERFORCE change 177865 for review

[Hans Petter Selasky]

http://p4web.freebsd.org/@@177865?ac=10

Change 177865 by hselasky at hselasky_laptop001 on 2010/05/06 20:42:29

	
	LibUSB v.0.1:
		- fix compliancy issue: Fix return values for usb_find_busses()
		and usb_find_devices(). We should try to return the actual number
		of busses and devices.
		- reported by: Mike Tancsa
		- patch by: HPS @

Affected files ...

.. //depot/projects/usb/src/lib/libusb/libusb20_compat01.c#10 edit

Differences ...

==== //depot/projects/usb/src/lib/libusb/libusb20_compat01.c#10 (text+ko) ====

@@ -833,7 +833,7 @@
 usb_find_busses(void)
 {
 	usb_busses = &usb_global_bus;
-	return (0);
+	return (1);
 }
 
 int
@@ -920,7 +920,7 @@
 		LIST_ADD(usb_global_bus.devices, udev);
 	}
 
-	return (0);			/* success */
+	return (devnum - 1);			/* success */
 }
 
 struct usb_device *