From b9bddfe46a614973296dbae1f35bcf1a2cf1144e Mon Sep 17 00:00:00 2001
From: Guillaume Ballet <gballet@gmail.com>
Date: Wed, 17 Jul 2019 15:43:06 +0200
Subject: [PATCH] Review feedback

---
 accounts/usbwallet/wallet.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/accounts/usbwallet/wallet.go b/accounts/usbwallet/wallet.go
index 8583129d55..ee539d9653 100644
--- a/accounts/usbwallet/wallet.go
+++ b/accounts/usbwallet/wallet.go
@@ -479,6 +479,7 @@ func (w *wallet) Derive(path accounts.DerivationPath, pin bool) (accounts.Accoun
 
 	if _, ok := w.paths[address]; !ok {
 		w.accounts = append(w.accounts, account)
+		w.paths[address] = make(accounts.DerivationPath, len(path))
 		copy(w.paths[address], path)
 	}
 	return account, nil