mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-23 17:30:02 +00:00
tpm: silence an array overflow warning
We should check that we're within bounds first before checking that "chip->active_banks[i] != TPM2_ALG_ERROR" so I've re-ordered the two checks. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
This commit is contained in:
parent
a118cf2a5b
commit
70ea163699
1 changed files with 2 additions and 2 deletions
|
@ -800,8 +800,8 @@ int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash)
|
|||
if (chip->flags & TPM_CHIP_FLAG_TPM2) {
|
||||
memset(digest_list, 0, sizeof(digest_list));
|
||||
|
||||
for (i = 0; chip->active_banks[i] != TPM2_ALG_ERROR &&
|
||||
i < ARRAY_SIZE(chip->active_banks); i++) {
|
||||
for (i = 0; i < ARRAY_SIZE(chip->active_banks) &&
|
||||
chip->active_banks[i] != TPM2_ALG_ERROR; i++) {
|
||||
digest_list[i].alg_id = chip->active_banks[i];
|
||||
memcpy(digest_list[i].digest, hash, TPM_DIGEST_SIZE);
|
||||
count++;
|
||||
|
|
Loading…
Reference in a new issue