diff options
| -rw-r--r-- | disk/part_efi.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/disk/part_efi.c b/disk/part_efi.c index 02927a0..2962fd8 100644 --- a/disk/part_efi.c +++ b/disk/part_efi.c @@ -173,6 +173,13 @@ int get_partition_info_efi(block_dev_desc_t * dev_desc, int part, return -1; } + if (part > le32_to_int(gpt_head->num_partition_entries) || + !is_pte_valid(&gpt_pte[part - 1])) { + printf("%s: *** ERROR: Invalid partition number %d ***\n", + __func__, part); + return -1; + } + /* The ulong casting limits the maximum disk size to 2 TB */ info->start = (ulong) le64_to_int(gpt_pte[part - 1].starting_lba); /* The ending LBA is inclusive, to calculate size, add 1 to it */ |