This patch changes the end marker of the active_banks array from TPM2_ALG_ERROR to zero.
Signed-off-by: Roberto Sassu <[email protected]> --- drivers/char/tpm/tpm-interface.c | 2 +- drivers/char/tpm/tpm2-cmd.c | 3 --- 2 files changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c index 1a803b0cf980..f7fc4b5ee239 100644 --- a/drivers/char/tpm/tpm-interface.c +++ b/drivers/char/tpm/tpm-interface.c @@ -1051,7 +1051,7 @@ int tpm_pcr_extend(struct tpm_chip *chip, int pcr_idx, const u8 *hash) memset(digest_list, 0, sizeof(digest_list)); for (i = 0; i < ARRAY_SIZE(chip->active_banks) && - chip->active_banks[i] != TPM2_ALG_ERROR; i++) { + chip->active_banks[i]; i++) { digest_list[i].alg_id = chip->active_banks[i]; memcpy(digest_list[i].digest, hash, TPM_DIGEST_SIZE); count++; diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c index c31b490bd41d..046c9d8f3c1e 100644 --- a/drivers/char/tpm/tpm2-cmd.c +++ b/drivers/char/tpm/tpm2-cmd.c @@ -908,9 +908,6 @@ static ssize_t tpm2_get_pcr_allocation(struct tpm_chip *chip) } out: - if (i < ARRAY_SIZE(chip->active_banks)) - chip->active_banks[i] = TPM2_ALG_ERROR; - tpm_buf_destroy(&buf); return rc; -- 2.17.1
