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authorPali Rohár <pali.rohar@gmail.com>2012-09-23 01:52:17 +0200
committerPali Rohár <pali.rohar@gmail.com>2012-09-23 01:52:17 +0200
commit5efa0d96b856589dcf84edbc7a06220216ae6c93 (patch)
tree86c191405838984483f7bf726a552f271450b5ea /src/usb-device.c
parenta321f275eff87a98c82a7d2be6154be0c59a3bb6 (diff)
download0xFFFF-5efa0d96b856589dcf84edbc7a06220216ae6c93.tar.bz2
usb-device: If usb_claim_interface fail, exit program
Diffstat (limited to 'src/usb-device.c')
-rw-r--r--src/usb-device.c2
1 files changed, 1 insertions, 1 deletions
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;
}