X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/usb-driver/blobdiff_plain/543579946cacfd80e2e438b8342be6b6b84dffbc..889bee692ac3c04493f270c3d20649a4ee4e5ee6:/usb-driver.c

diff --git a/usb-driver.c b/usb-driver.c
index 881b67b..7523c13 100644
--- a/usb-driver.c
+++ b/usb-driver.c
@@ -349,6 +349,9 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
 					DPRINTF("opening %s\n", ppdev);
 					parportfd = open(ppdev, O_RDWR|O_EXCL);
 					parportnum++;
+
+					if (parportfd < 0)
+						fprintf(stderr,"Can't open %s: %s\n", ppdev, strerror(errno));
 				}
 
 				if (parportfd >= 0) {
@@ -361,7 +364,8 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
 					if (ioctl(parportfd, PPNEGOT, &pmode) == -1)
 						return ret;
 					
-					if (cr->Card.dwItems > 1) {
+					if (cr->Card.dwItems > 1 && cr->Card.Item[1].I.IO.dwBytes) {
+						DPRINTF("ECP mode requested\n");
 						ecpbase = cr->Card.Item[1].I.IO.dwBytes;
 						/* TODO: Implement ECP mode */
 #if 0