From 0042b0dd4ffd79e6b6c3c387ec9202a08f40a373 Mon Sep 17 00:00:00 2001
From: Kyle Lemons <kyle@kylelemons.net>
Date: Sat, 2 Apr 2016 13:20:31 -0700
Subject: [PATCH] report correct error during Enum failure

---
 usb/usb.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/usb/usb.go b/usb/usb.go
index d64a2ff..3bf3a8e 100644
--- a/usb/usb.go
+++ b/usb/usb.go
@@ -100,7 +100,7 @@ func (c *Context) ListDevices(each func(desc *Descriptor) bool) ([]*Device, erro
 		if each(desc) {
 			var handle *C.libusb_device_handle
 			if errno := C.libusb_open(dev, &handle); errno != 0 {
-				reterr = err
+				reterr = usbError(errno)
 				continue
 			}
 			ret = append(ret, newDevice(handle, desc))