diff options
| author | Lionel Landwerlin <[email protected]> | 2016-10-25 12:49:52 +0100 |
|---|---|---|
| committer | Lionel Landwerlin <[email protected]> | 2016-10-31 22:03:09 +0000 |
| commit | 46d67799a68645609e01ab7c8b48e552ad6e2331 (patch) | |
| tree | 8278f0e5e2135565754e1b0074f890943de2d8b9 /src/intel/tools | |
| parent | 6f05b69572071cf9eca3694ff32e889abee7b073 (diff) | |
intel: aubinator: fix assumptions on amount of required data
We require 12 bytes of headers but in some cases we just need 4.
Signed-off-by: Lionel Landwerlin <[email protected]>
Reviewed-by: Anuj Phogat <[email protected]>
Diffstat (limited to 'src/intel/tools')
| -rw-r--r-- | src/intel/tools/aubinator.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/intel/tools/aubinator.c b/src/intel/tools/aubinator.c index 11709c87a71..67f1f0db153 100644 --- a/src/intel/tools/aubinator.c +++ b/src/intel/tools/aubinator.c @@ -946,7 +946,7 @@ aub_file_decode_batch(struct aub_file *file, struct gen_spec *spec) uint32_t *p, h, device, data_type, *new_cursor; int header_length, payload_size, bias; - if (file->end - file->cursor < 12) + if (file->end - file->cursor < 1) return AUB_ITEM_DECODE_NEED_MORE_DATA; p = file->cursor; @@ -970,9 +970,13 @@ aub_file_decode_batch(struct aub_file *file, struct gen_spec *spec) payload_size = 0; switch (h & 0xffff0000) { case MAKE_HEADER(TYPE_AUB, OPCODE_AUB, SUBOPCODE_HEADER): + if (file->end - file->cursor < 12) + return AUB_ITEM_DECODE_NEED_MORE_DATA; payload_size = p[12]; break; case MAKE_HEADER(TYPE_AUB, OPCODE_AUB, SUBOPCODE_BLOCK): + if (file->end - file->cursor < 4) + return AUB_ITEM_DECODE_NEED_MORE_DATA; payload_size = p[4]; break; default: |