diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c index 300ba040..fcc5e829 100644 --- a/util/nvmutil/nvmutil.c +++ b/util/nvmutil/nvmutil.c @@ -465,7 +465,8 @@ cmd_copy(void) } static void -cmd_swap(void) { +cmd_swap(void) +{ err_if(!(good_checksum(0) || good_checksum(1))); errno = 0;