From 689ab1a80508c5c75f75a8f9a5ca9cac2afe8bd1 Mon Sep 17 00:00:00 2001
From: Lin Corey <corey.1.lin@nokia-sbell.com>
Date: Thu, 8 Nov 2018 11:07:11 +0800
Subject: [PATCH] usbwallet: check error returned by driver close

---
 accounts/usbwallet/wallet.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/accounts/usbwallet/wallet.go b/accounts/usbwallet/wallet.go
index 6cef6e0fb0..897bcf7169 100644
--- a/accounts/usbwallet/wallet.go
+++ b/accounts/usbwallet/wallet.go
@@ -273,7 +273,10 @@ func (w *wallet) close() error {
 	w.device = nil
 
 	w.accounts, w.paths = nil, nil
-	w.driver.Close()
+	err := w.driver.Close()
+	if err != nil {
+		return err
+	}
 
 	return nil
 }