From: Michael Gernoth <michael@gernoth.net>
Date: Sun, 23 May 2010 15:40:11 +0000 (+0200)
Subject: Always set return value for parallel ports
X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/usb-driver/commitdiff_plain/4c90fa3933cc179d7818fb1a94f7e5a40ffcc29d?hp=80a14787b97779d86558f414d23f7058b8654c94

Always set return value for parallel ports

This fixes a crash in ISE 12 but does not lead to working parallel
port suppoet
---

diff --git a/usb-driver.c b/usb-driver.c
index 55a7463..3bfeee5 100644
--- a/usb-driver.c
+++ b/usb-driver.c
@@ -115,6 +115,7 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
 #ifndef NO_WINDRVR
 				ret = (*ioctl_func) (fd, request, wdioctl);
 #else
+				cr->hCard = 0;
 
 				pport = config_get((unsigned long)cr->Card.Item[0].I.IO.dwAddr / 0x10);
 				if (!pport)