diff options
Diffstat (limited to 'src/data_layout.c')
| -rw-r--r-- | src/data_layout.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/data_layout.c b/src/data_layout.c index 2ed486b..8301aec 100644 --- a/src/data_layout.c +++ b/src/data_layout.c @@ -218,8 +218,10 @@ write_page(build_image_context *context, return -ENOMEM; if (block->data == NULL) return -ENOMEM; - assert(((page_number + 1) * context->page_size) - <= context->block_size); + if (((page_number + 1) * context->page_size) > context->block_size) { + printf("Page number outside block; likely config file error.\n"); + return -ENOMEM; + } if (block->pages_used != page_number) { printf("Warning: Writing page in block out of order.\n"); @@ -838,6 +840,11 @@ begin_update(build_image_context *context) assert(context); + if (context->page_size_log2 < NVBOOT_AES_BLOCK_SIZE_LOG2) { + printf("Page size is too small; likely config file error\n"); + return 1; + } + /* Ensure that the BCT block & page data is current. */ if (enable_debug) { uint32_t block_size_log2; |