1 files changed, 2 insertions, 1 deletions

diff --git a/meta/classes-recipe/uboot-sign.bbclass b/meta/classes-recipe/uboot-sign.bbclass
index c8e097f2f2..3e5f5dcf66 100644
--- a/meta/classes-recipe/uboot-sign.bbclass
+++ b/meta/classes-recipe/uboot-sign.bbclass
@@ -356,8 +356,9 @@ do_uboot_assemble_fitimage() {
         fi
 
         if [ -n "${UBOOT_CONFIG}" ]; then
-                unset i j k
+                unset i
                 for config in ${UBOOT_MACHINE}; do
+                        unset j k
                         i=$(expr $i + 1);
                         for type in ${UBOOT_CONFIG}; do
                                 j=$(expr $j + 1);