From 53c1d2c8d92e055f02b56e589e9f098a42a1e76c Mon Sep 17 00:00:00 2001
From: Karl Palsson <karlp@tweak.net.au>
Date: Sun, 20 Apr 2014 14:49:05 +0530
Subject: [PATCH] usb: get_configuration should return bConfigurationValue

Rather than the index of the config. This happens to be the same
thing if you have zero based sequential configurations.
---
 lib/usb/usb_standard.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/usb/usb_standard.c b/lib/usb/usb_standard.c
index 0333edea..a27f69a8 100644
--- a/lib/usb/usb_standard.c
+++ b/lib/usb/usb_standard.c
@@ -310,7 +310,8 @@ static int usb_standard_get_configuration(usbd_device *usbd_dev,
 	if (*len > 1) {
 		*len = 1;
 	}
-	(*buf)[0] = usbd_dev->current_config;
+	const struct usb_config_descriptor *cfg = &usbd_dev->config[usbd_dev->current_config - 1];
+	(*buf)[0] = cfg->bConfigurationValue;
 
 	return 1;
 }