SVN: geninitrd/trunk/functions

[glen]

Author: glen
Date: Tue Apr 17 18:50:53 2012
New Revision: 12552

Modified:
   geninitrd/trunk/functions
Log:
dm_subsystem: ignore dmsetup output if exit code is not zero

Modified: geninitrd/trunk/functions
==============================================================================
--- geninitrd/trunk/functions	(original)
+++ geninitrd/trunk/functions	Tue Apr 17 18:50:53 2012
@@ -159,7 +159,7 @@
 dm_subsystem() {
 	local node="$1" out
 	out=$(dmsetup info -c --noheadings -o subsystem $node)
-	if [ -n "$out" ]; then
+	if [ $? -eq 0 -a -n "$out" ]; then
 		echo "$out"
 		return
 	fi