Signed-off-by: hmz007 <hmz007@gmail.com>
@ -259,7 +259,7 @@ def write_header(args):
args.output.write(pack('I', BOOT_IMAGE_HEADER_V2_SIZE))
if args.header_version > 1:
if filesize(args.dtb) == 0:
if filesize(args.dtb) == 0 and filesize(args.second) == 0:
raise ValueError('DTB image must not be empty.')
# dtb size in bytes