From 5efa0d96b856589dcf84edbc7a06220216ae6c93 Mon Sep 17 00:00:00 2001
From: Pali Rohár <pali.rohar@gmail.com>
Date: Sun, 23 Sep 2012 01:52:17 +0200
Subject: usb-device: If usb_claim_interface fail, exit program

---
 src/usb-device.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/usb-device.c b/src/usb-device.c
index 7efce02..cdd6275 100644
--- a/src/usb-device.c
+++ b/src/usb-device.c
@@ -82,7 +82,6 @@ static void usb_descriptor_info_print(usb_dev_handle * udev, struct usb_device *
 	PRINTF_END();
 
 	buf[0] = 0;
-	buf2[0] = 0;
 	memset(buf2, 0, sizeof(buf2));
 	ret = usb_get_string_simple(udev, dev->descriptor.iSerialNumber, buf, sizeof(buf));
 	for ( i = 0; i < ret; i+=2 ) {
@@ -132,6 +131,7 @@ static struct usb_device_info * usb_device_is_valid(struct usb_device * dev) {
 			if ( usb_claim_interface(udev, usb_devices[i].interface) < 0 ) {
 				PRINTF_ERROR("usb_claim_interface failed");
 				usb_close(udev);
+				exit(1);
 				return NULL;
 			}
 
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