From de32a6140ab1457c6584da800708642d807b10b8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pali=20Roh=C3=A1r?= <pali.rohar@gmail.com>
Date: Sat, 7 Sep 2013 22:50:37 +0200
Subject: [PATCH] operations: Fix crash when no usb device is detected

---
 src/operations.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/operations.c b/src/operations.c
index 88a7a59..2c28228 100644
--- a/src/operations.c
+++ b/src/operations.c
@@ -80,7 +80,8 @@ struct device_info * dev_detect(void) {
 	}
 
 clean:
-	usb_close_device(usb);
+	if (usb)
+		usb_close_device(usb);
 	free(dev);
 	return NULL;