From 68327f3abdfaa12c28e89a60c5a79f08b047c8c8 Mon Sep 17 00:00:00 2001
From: Richard Hughes <richard@hughsie.com>
Date: Thu, 23 Nov 2017 10:45:54 +0000
Subject: [PATCH] trivial: Add some missing debug information when detaching

---
 plugins/dfu/dfu-device.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/plugins/dfu/dfu-device.c b/plugins/dfu/dfu-device.c
index 1f964a560..cc8cca4af 100644
--- a/plugins/dfu/dfu-device.c
+++ b/plugins/dfu/dfu-device.c
@@ -1249,7 +1249,8 @@ dfu_device_detach (DfuDevice *device, GCancellable *cancellable, GError **error)
 		g_set_error (error,
 			     FWUPD_ERROR,
 			     FWUPD_ERROR_NOT_SUPPORTED,
-			     "Already in DFU mode");
+			     "Already in DFU mode; state is %s",
+			     dfu_state_to_string (priv->state));
 		return FALSE;
 	}