kernel-fitimage.bbclass: fix a wrong conditional check

It should check if "${UBOOT_SIGN_ENABLE}" equals to "1" instead of
checking if "${UBOOT_SIGN_ENABLE}" is not empty since it could be "0".

Signed-off-by: Ming Liu <liu.ming50@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/classes/kernel-fitimage.bbclass b/meta/classes/kernel-fitimage.bbclass
index 5cfd8af99d062108c2f819e2c73d053b97f345bc..993e159c75aa7b629a2a13e21ed09583e6f7db40 100644 (file)
--- a/meta/classes/kernel-fitimage.bbclass
+++ b/meta/classes/kernel-fitimage.bbclass
@@ -331,7 +331,7 @@ fitimage_emit_section_config() {
 
        conf_csum="${FIT_HASH_ALG}"
        conf_sign_algo="${FIT_SIGN_ALG}"
-       if [ -n "${UBOOT_SIGN_ENABLE}" ] ; then
+       if [ "${UBOOT_SIGN_ENABLE}" = "1" ] ; then
                conf_sign_keyname="${UBOOT_SIGN_KEYNAME}"
        fi