PERFORCE change 151837 for review

[Hans Petter Selasky]

http://perforce.freebsd.org/chv.cgi?CH=151837

Change 151837 by hselasky at hselasky_laptop001 on 2008/10/23 22:00:02

	
	LibUSB01: Bug by bug compatibility.

Affected files ...

.. //depot/projects/usb/src/lib/libusb20/libusb20_compat01.c#3 edit

Differences ...

==== //depot/projects/usb/src/lib/libusb20/libusb20_compat01.c#3 (text+ko) ====

@@ -167,6 +167,13 @@
 	int err;
 
 	err = libusb20_dev_open(dev->dev, 16 * 2);
+	if (err == LIBUSB20_ERROR_BUSY) {
+		/*
+		 * Workaround buggy USB applications which open the USB
+		 * device multiple times:
+		 */
+		return (dev->dev);
+	}
 	if (err)
 		return (NULL);