u-boot: Fix potential index error issues in do_deploy with multiple u-boot configurations

If i or j have not been unset in do_deploy:prepend functions, images are not correctly
copied to DEPLOYDIR.

Signed-off-by: Florian Amstutz <florian.amstutz@scs.ch>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/recipes-bsp/u-boot/u-boot.inc b/meta/recipes-bsp/u-boot/u-boot.inc
index ce14847b332cab5907fc635b9559bbb32fcff4df..fc36c21ec2e2cdc46bac38bd300376eda723d63e 100644 (file)
--- a/meta/recipes-bsp/u-boot/u-boot.inc
+++ b/meta/recipes-bsp/u-boot/u-boot.inc
@@ -217,6 +217,7 @@ RDEPENDS:${PN} += "${PN}-env"
 do_deploy () {
     if [ -n "${UBOOT_CONFIG}" ]
     then
+        unset i j
         for config in ${UBOOT_MACHINE}; do
             i=$(expr $i + 1);
             for type in ${UBOOT_CONFIG}; do