diff options
| -rw-r--r-- | lib/avb/libavb/avb_slot_verify.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/avb/libavb/avb_slot_verify.c b/lib/avb/libavb/avb_slot_verify.c index bcb0357e3a..8651dfb0ed 100644 --- a/lib/avb/libavb/avb_slot_verify.c +++ b/lib/avb/libavb/avb_slot_verify.c @@ -300,7 +300,12 @@ static AvbSlotVerifyResult load_and_verify_hash_partition( if (avb_strcmp((const char*)hash_desc.hash_algorithm, "sha256") == 0) { #if defined(CONFIG_IMX_TRUSTY_OS) && !defined(CONFIG_AVB_ATX) /* DMA requires cache aligned input/output buffer */ - ALLOC_CACHE_ALIGN_BUFFER(uint8_t, hash_out, AVB_SHA256_DIGEST_SIZE); + uint8_t *hash_out = memalign(ARCH_DMA_MINALIGN, AVB_SHA256_DIGEST_SIZE); + if (hash_out == NULL) { + avb_error("failed to alloc memory!\n"); + return AVB_SLOT_VERIFY_RESULT_ERROR_OOM; + goto out; + } uint32_t round_buf_size = ROUND(hash_desc.salt_len + hash_desc.image_size, ARCH_DMA_MINALIGN); uint8_t *hash_buf = memalign(ARCH_DMA_MINALIGN, round_buf_size); @@ -383,6 +388,8 @@ static AvbSlotVerifyResult load_and_verify_hash_partition( out: + if (digest != NULL) + free(digest); /* If it worked and something was loaded, copy to slot_data. */ if ((ret == AVB_SLOT_VERIFY_RESULT_OK || result_should_continue(ret)) && image_buf != NULL) { |