From 79de6f5fd6e92652a40d7e3d2bc16355f8956e61 Mon Sep 17 00:00:00 2001
From: Fabio Erculiani <lxnay@sabayon.org>
Date: Mon, 3 Jun 2013 20:18:09 +0200
Subject: [PATCH] initrd.scripts: text if ${device} is set before messing with
 /sys/power

---
 defaults/initrd.scripts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/defaults/initrd.scripts b/defaults/initrd.scripts
index 93a3463..f98bc1a 100644
--- a/defaults/initrd.scripts
+++ b/defaults/initrd.scripts
@@ -1272,7 +1272,8 @@ do_resume() {
 swsusp_resume() {
 	# determine swap resume partition
 	local device=$(ls -lL "${REAL_RESUME}" | sed 's/\  */ /g' | cut -d \  -f 5-6 | sed 's/,\ */:/')
-	[ -f /sys/power/resume ] && echo "${device}" > /sys/power/resume
+	[ -f /sys/power/resume -a -n "${device}" ] && \
+		echo "${device}" > /sys/power/resume
 }
 
 tuxonice_resume() {