1 files changed, 14 insertions, 12 deletions

diff --git a/meta/classes-recipe/uboot-sign.bbclass b/meta/classes-recipe/uboot-sign.bbclass
index 01c53c7448..0f387a3a3e 100644
--- a/meta/classes-recipe/uboot-sign.bbclass
+++ b/meta/classes-recipe/uboot-sign.bbclass
@@ -198,21 +198,23 @@ concat_dtb() {
         # If we're not using a signed u-boot fit, concatenate SPL w/o DTB & U-Boot DTB
         # with public key (otherwise U-Boot will be packaged by uboot_fitimage_assemble)
         if [ "${SPL_SIGN_ENABLE}" != "1" ] ; then
-                if [ "x${UBOOT_SUFFIX}" = "ximg" -o "x${UBOOT_SUFFIX}" = "xrom" ] && \
-                        [ -e "${UBOOT_DTB_BINARY}" ]; then
+                if [ ! -e "${UBOOT_DTB_BINARY}" ]; then
+                        bbwarn "Failure while adding public key to u-boot binary. Verified boot won't be available."
+                        return
+                fi
+
+                if [ "x${UBOOT_SUFFIX}" = "ximg" ] || [ "x${UBOOT_SUFFIX}" = "xrom" ]; then
                         oe_runmake EXT_DTB="${UBOOT_DTB_SIGNED}" ${UBOOT_MAKE_TARGET}
                         if [ -n "${binary}" ]; then
                                 cp ${binary} ${UBOOT_BINARYNAME}-${type}.${UBOOT_SUFFIX}
                         fi
-                elif [ -e "${UBOOT_NODTB_BINARY}" -a -e "${UBOOT_DTB_BINARY}" ]; then
+                elif [ -e "${UBOOT_NODTB_BINARY}" ]; then
                         if [ -n "${binary}" ]; then
                                 cat ${UBOOT_NODTB_BINARY} ${UBOOT_DTB_SIGNED} | tee ${binary} > \
                                         ${UBOOT_BINARYNAME}-${type}.${UBOOT_SUFFIX}
                         else
                                 cat ${UBOOT_NODTB_BINARY} ${UBOOT_DTB_SIGNED} > ${UBOOT_BINARY}
                         fi
-                else
-                        bbwarn "Failure while adding public key to u-boot binary. Verified boot won't be available."
                 fi
         fi
 }
@@ -244,7 +246,7 @@ deploy_dtb() {
 }
 
 concat_spl_dtb() {
-        if [ -e "${SPL_DIR}/${SPL_NODTB_BINARY}" -a -e "${SPL_DIR}/${SPL_DTB_BINARY}" ] ; then
+        if [ -e "${SPL_DIR}/${SPL_NODTB_BINARY}" ] && [ -e "${SPL_DIR}/${SPL_DTB_BINARY}" ] ; then
                 cat ${SPL_DIR}/${SPL_NODTB_BINARY} ${SPL_DIR}/${SPL_DTB_SIGNED} > "${SPL_BINARY}"
         else
                 bbwarn "Failure while adding public key to spl binary. Verified U-Boot boot won't be available."
@@ -500,7 +502,7 @@ uboot_assemble_fitimage_helper() {
         type="$1"
         binary="$2"
 
-        if [ "${UBOOT_SIGN_ENABLE}" = "1" -a -n "${UBOOT_DTB_BINARY}" ] ; then
+        if [ "${UBOOT_SIGN_ENABLE}" = "1" ] && [ -n "${UBOOT_DTB_BINARY}" ] ; then
                 concat_dtb "$type" "$binary"
         fi
 
@@ -508,7 +510,7 @@ uboot_assemble_fitimage_helper() {
                 uboot_fitimage_assemble
         fi
 
-        if [ "${SPL_SIGN_ENABLE}" = "1" -a -n "${SPL_DTB_BINARY}" ] ; then
+        if [ "${SPL_SIGN_ENABLE}" = "1" ] && [ -n "${SPL_DTB_BINARY}" ] ; then
                 concat_spl_dtb
         fi
 }
@@ -547,7 +549,7 @@ addtask uboot_assemble_fitimage before do_install do_deploy after do_compile
 deploy_helper() {
         type="$1"
 
-        if [ "${UBOOT_SIGN_ENABLE}" = "1" -a -n "${UBOOT_DTB_SIGNED}" ] ; then
+        if [ "${UBOOT_SIGN_ENABLE}" = "1" ] && [ -n "${UBOOT_DTB_SIGNED}" ] ; then
                 deploy_dtb $type
         fi
 
@@ -569,7 +571,7 @@ deploy_helper() {
                 fi
         fi
 
-        if [ "${SPL_SIGN_ENABLE}" = "1" -a -n "${SPL_DTB_BINARY}" ] ; then
+        if [ "${SPL_SIGN_ENABLE}" = "1" ] && [ -n "${SPL_DTB_BINARY}" ] ; then
                 deploy_spl_dtb $type
         fi
 }
@@ -594,7 +596,7 @@ do_deploy:prepend() {
                 deploy_helper ""
         fi
 
-        if [ "${UBOOT_SIGN_ENABLE}" = "1" -a -n "${UBOOT_DTB_BINARY}" ] ; then
+        if [ "${UBOOT_SIGN_ENABLE}" = "1" ] && [ -n "${UBOOT_DTB_BINARY}" ] ; then
                 ln -sf ${UBOOT_DTB_IMAGE} ${DEPLOYDIR}/${UBOOT_DTB_BINARY}
                 ln -sf ${UBOOT_DTB_IMAGE} ${DEPLOYDIR}/${UBOOT_DTB_SYMLINK}
                 ln -sf ${UBOOT_NODTB_IMAGE} ${DEPLOYDIR}/${UBOOT_NODTB_SYMLINK}
@@ -608,7 +610,7 @@ do_deploy:prepend() {
                 ln -sf ${UBOOT_FITIMAGE_IMAGE} ${DEPLOYDIR}/${UBOOT_FITIMAGE_SYMLINK}
         fi
 
-        if [ "${SPL_SIGN_ENABLE}" = "1" -a -n "${SPL_DTB_BINARY}" ] ; then
+        if [ "${SPL_SIGN_ENABLE}" = "1" ] && [ -n "${SPL_DTB_BINARY}" ] ; then
                 ln -sf ${SPL_DTB_IMAGE} ${DEPLOYDIR}/${SPL_DTB_SYMLINK}
                 ln -sf ${SPL_DTB_IMAGE} ${DEPLOYDIR}/${SPL_DTB_BINARY}
                 ln -sf ${SPL_NODTB_IMAGE} ${DEPLOYDIR}/${SPL_NODTB_SYMLINK}