Fix return value of crypt_filter() which caused bogus LUKS opening errors (bug #383545)

ChangeLog

@@ -5,6 +5,10 @@
 # Distributed under the GPL v2
 # $Id$
 
+  31 Oct 2011; Sebastian Pipping <sping@gentoo.org> defaults/initrd.scripts:
+  Fix return value of crypt_filter() which caused bogus LUKS opening errors
+  (bug #383545)
+
   30 Oct 2011; Sebastian Pipping <sping@gentoo.org> genkernel:
   Bump version to 3.4.19
 

defaults/initrd.scripts

@@ -356,10 +356,12 @@ crypt_filter() {
 	else
 		splash 'verbose' > /dev/null &
 		eval $1
-		if [ $? -eq 0 ]
+		res=$?
+		if [ ${res} -eq 0 ]
 		then
 			splash set_msg 'Disk unlocked.'
 		fi
+		return ${res}
 	fi
 }