From 6ff1bcd071f788bf9dff01d63e74911eb31d3939 Mon Sep 17 00:00:00 2001
From: Skapix <aweflea@gmail.com>
Date: Fri, 24 Nov 2017 19:36:20 +0300
Subject: [PATCH] Return error when can't get USB info

---
 linux/hid.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/linux/hid.c b/linux/hid.c
index 56dac0fa..7e92cb1c 100644
--- a/linux/hid.c
+++ b/linux/hid.c
@@ -346,6 +346,9 @@ static int get_device_string(hid_device *dev, enum device_string_id key, wchar_t
 			}
 		}
 	}
+	else {
+		ret = -1;
+	}
 
 end:
         free(serial_number_utf8);