diff options
| -rw-r--r-- | src/drivers/i2c/tpm/tis.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/drivers/i2c/tpm/tis.c b/src/drivers/i2c/tpm/tis.c index 3a5f519ee0..e8d69acfbf 100644 --- a/src/drivers/i2c/tpm/tis.c +++ b/src/drivers/i2c/tpm/tis.c @@ -79,10 +79,10 @@ int tis_init(void) * Probe TPM twice; the first probing might fail because TPM is asleep, * and the probing can wake up TPM. */ - uint8_t tmp; + uint8_t tmp = 0; - if (i2c_read(bus, chip, 0, 0, &tmp, sizeof(tmp)) && - i2c_read(bus, chip, 0, 0, &tmp, sizeof(tmp))) + if (i2c_write(bus, chip, 0, 1, &tmp, sizeof(tmp)) && + i2c_write(bus, chip, 0, 1, &tmp, sizeof(tmp))) return -1; return 0; |