--- recepies/amt/serial-console.sh	2009/05/17 11:58:25	77
+++ recepies/amt/serial-console.sh	2009/05/18 08:26:23	87
@@ -4,6 +4,8 @@
 
 ttyS=`dmesg | grep ttyS | grep 0xe | sed 's/^.*\(ttyS[0-9]\).*$/\1/'`
 
+test -z "$ttyS" && echo "Can't find serial port in dmesg output" && exit
+
 if ! grep ttyS1 /etc/inittab | grep -v ^# ; then
 	echo "Am:2345:respawn:/sbin/getty $ttyS 115200 vt100-nav" >> /etc/inittab
 	init q