From: Klas Lindfors <klas@yubico.com>
Date: Fri, 14 Sep 2012 07:23:06 +0000 (+0200)
Subject: return error when libusb_init fails
X-Git-Tag: v1.8.0~74
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f4466317c5fef55a4e9b931f0d476aa146ecc61d;p=yubikey-personalization

return error when libusb_init fails
---

diff --git a/ykcore/ykcore_libusb-1.0.c b/ykcore/ykcore_libusb-1.0.c
index d1d7105..8dbb985 100644
--- a/ykcore/ykcore_libusb-1.0.c
+++ b/ykcore/ykcore_libusb-1.0.c
@@ -135,7 +135,11 @@ int _ykusb_read(void *dev, int report_type, int report_number,
 
 int _ykusb_start(void)
 {
-	libusb_init(NULL);
+	ykl_errno = libusb_init(NULL);
+	if(ykl_errno) {
+		yk_errno = YK_EUSBERR;
+		return ykl_errno;
+	}
 	libusb_inited = 1;
 	return 1;
 }