From e2535799fbfa1806694a5c5699f1bbe842868771 Mon Sep 17 00:00:00 2001
From: coolsnowwolf <31687149+coolsnowwolf@users.noreply.github.com>
Date: Fri, 11 Jun 2021 11:38:31 +0800
Subject: [PATCH] Update usb_printer_hotplug

---
 .../lean/luci-app-usb-printer/root/usr/bin/usb_printer_hotplug  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package/lean/luci-app-usb-printer/root/usr/bin/usb_printer_hotplug b/package/lean/luci-app-usb-printer/root/usr/bin/usb_printer_hotplug
index e0a60b003..16b4ccc4d 100755
--- a/package/lean/luci-app-usb-printer/root/usr/bin/usb_printer_hotplug
+++ b/package/lean/luci-app-usb-printer/root/usr/bin/usb_printer_hotplug
@@ -36,7 +36,7 @@ check_printer() {
 		return
 	fi
 
-	device_file=`echo $DEVICES | grep $device_id | cut -d , -f 1`
+	device_file=`echo "$DEVICES" | grep $device_id | cut -d , -f 1`
 
 	if [ "$ACTION" = "add" ] && [ -z "$device_file" ]; then
 		return