[PATCH 2/2] check for ${overlay}, not ${device} when trying to close ${overlay}

[Evgeni Golov <evgeni@debian.org>]

From: Evgeni Golov <evgeni@grml.org>

---
 scripts/boot/9990-overlay.sh |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/boot/9990-overlay.sh b/scripts/boot/9990-overlay.sh
index 098111c..261b0a5 100755
--- a/scripts/boot/9990-overlay.sh
+++ b/scripts/boot/9990-overlay.sh
@@ -404,7 +404,7 @@ setup_unionfs ()
 		# Close unused overlays (e.g. due to missing $persistence_list)
 		for overlay in ${overlay_devices}
 		do
-			if echo ${used_overlays} | grep -qve "^\(.* \)\?${device}\( .*\)\?$"
+			if echo ${used_overlays} | grep -qve "^\(.* \)\?${overlay}\( .*\)\?$"
 			then
 				close_persistence_media ${overlay}
 			fi
-- 
1.7.10.4