diff options
| -rw-r--r-- | src/soc/intel/common/block/cse/cse_lite.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/cse/cse_lite.c b/src/soc/intel/common/block/cse/cse_lite.c index eb4be6edd0..8e89723334 100644 --- a/src/soc/intel/common/block/cse/cse_lite.c +++ b/src/soc/intel/common/block/cse/cse_lite.c @@ -74,6 +74,9 @@ enum csme_failure_reason { /* CSE CBFS RW metadata is not found */ CSE_LITE_SKU_RW_METADATA_NOT_FOUND = 10, + + /* CSE CBFS RW blob layout is not correct */ + CSE_LITE_SKU_LAYOUT_MISMATCH_ERROR = 11, }; /* @@ -674,6 +677,11 @@ static enum csme_failure_reason cse_update_rw(const struct cse_bp_info *cse_bp_i const void *cse_cbfs_rw, const size_t cse_blob_sz, struct region_device *target_rdev) { + if (region_device_sz(target_rdev) < cse_blob_sz) { + printk(BIOS_ERR, "RW update does not fit. CSE RW flash region size: %zx, Update blob size:%zx\n", + region_device_sz(target_rdev), cse_blob_sz); + return CSE_LITE_SKU_LAYOUT_MISMATCH_ERROR; + } if (!cse_erase_rw_region(target_rdev)) return CSE_LITE_SKU_FW_UPDATE_ERROR; |