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fw: Only allow sector aligned erase ops

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Mikael Ågren 2025-03-28 11:44:22 +01:00
parent 930d204e9f
commit fba6e04c7f
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1 changed files with 6 additions and 1 deletions
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7
hw/application_fpga/fw/tk1/storage.c
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@ -142,13 +142,18 @@ int storage_erase_sector(struct partition_table *part_table, uint32_t offset,
return -3;
}
/* Cannot only erase entire sectors */
if (offset % 4096 != 0) {
return -2;
}
/* Cannot erase less than one sector */
if (size < 4096 || size > SIZE_STORAGE_AREA ||
size % 4096 != 0) {
return -2;
}
if ((offset) >= SIZE_STORAGE_AREA) {
if ((offset + size) >= SIZE_STORAGE_AREA) {
return -2;
}