From 2794d88744abb25e3f39c86b3b0d7edd9b82aa8c Mon Sep 17 00:00:00 2001
From: Sebastian Zagrodzki <sebek@zagrodzki.net>
Date: Sat, 29 Apr 2017 12:21:17 +0200
Subject: [PATCH] config is %d, not %s

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

diff --git a/usb/config.go b/usb/config.go
index de23391..c781772 100644
--- a/usb/config.go
+++ b/usb/config.go
@@ -78,7 +78,7 @@ func (c *Config) Close() error {
 
 // String returns the human-readable description of the configuration.
 func (c *Config) String() string {
-	return fmt.Sprintf("%s,config=%s", c.dev.String(), c.Info.Config)
+	return fmt.Sprintf("%s,config=%d", c.dev.String(), c.Info.Config)
 }
 
 // Control sends a control request to the device.