iscsi/parse-iscsiroot.sh: correct handling if netroot isn't set

corrects bfe65f913a4bc6bc5fdb7aa75234c229a2ceef8f

(cherry picked from commit 7fd112f20e63def6d274ab445b5eb82138348901)

diff --git a/modules.d/95iscsi/parse-iscsiroot.sh b/modules.d/95iscsi/parse-iscsiroot.sh
index 63a822f54767f97dc9e7c1b28d6ab92ba17bdd9a..971bab2cb2976ef317a9baad2077a9d9d62e3717 100755 (executable)
--- a/modules.d/95iscsi/parse-iscsiroot.sh
+++ b/modules.d/95iscsi/parse-iscsiroot.sh
@@ -82,7 +82,9 @@ if [ -n "$iscsi_firmware" ]; then
     initqueue --unique --onetime --settled /sbin/iscsiroot online "iscsi:" "'$NEWROOT'"
 fi
 
-[ -z "$netroot" ] || [ "${netroot%%:*}" = "iscsi" ] || return 1
+if [ -z "$netroot" ] || ! [ "${netroot%%:*}" = "iscsi" ]; then
+    return 1
+fi
 
 initqueue --unique --onetime --timeout /sbin/iscsiroot timeout "$netroot" "$NEWROOT"