When sending data in tpm_stm_i2c_send, each loop iteration send buf.
Send buf + i instead as the goal of this for loop is to send a number
of byte from buf that fit in burstcnt. Once those byte are sent, we are
supposed to send the next ones.
Signed-off-by: Christophe Ricard <christophe-h.ric...@st.com>
---
drivers/char/tpm/tpm_i2c_stm_st33.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/char/tpm/tpm_i2c_stm_st33.c
b/drivers/char/tpm/tpm_i2c_stm_st33.c
index 8d32ade..de9f12e 100644
--- a/drivers/char/tpm/tpm_i2c_stm_st33.c
+++ b/drivers/char/tpm/tpm_i2c_stm_st33.c
@@ -480,7 +480,7 @@ static int tpm_stm_i2c_send(struct tpm_chip *chip, unsigned
char *buf,
if (burstcnt < 0)
return burstcnt;
size = min_t(int, len - i - 1, burstcnt);
- r = i2c_write_data(tpm_dev, TPM_DATA_FIFO, buf, size);
+ r = i2c_write_data(tpm_dev, TPM_DATA_FIFO, buf + i, size);
if (r < 0)
goto out_err;
--
1.9.1
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