diff options
Diffstat (limited to 'drivers/tpm/tpm_tis_infineon.c')
| -rw-r--r-- | drivers/tpm/tpm_tis_infineon.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/tpm/tpm_tis_infineon.c b/drivers/tpm/tpm_tis_infineon.c index e2f6238cbc7..30f23f8610a 100644 --- a/drivers/tpm/tpm_tis_infineon.c +++ b/drivers/tpm/tpm_tis_infineon.c @@ -353,8 +353,7 @@ static int tpm_tis_i2c_recv_data(struct udevice *dev, u8 *buf, size_t count) while (size < count) { burstcnt = tpm_tis_i2c_get_burstcount(dev); - /* burstcount < 0 -> tpm is busy */ - if (burstcnt < 0) + if (burstcnt == -EBUSY) return burstcnt; /* Limit received data to max left */ @@ -396,7 +395,7 @@ static int tpm_tis_i2c_recv(struct udevice *dev, u8 *buf, size_t count) expected = get_unaligned_be32(buf + TPM_RSP_SIZE_BYTE); if ((size_t)expected > count || (size_t)expected < TPM_HEADER_SIZE) { - debug("Error size=%x, expected=%x, count=%x\n", size, expected, + debug("Error size=%x, expected=%x, count=%zx\n", size, expected, count); return -ENOSPC; } @@ -429,7 +428,7 @@ static int tpm_tis_i2c_send(struct udevice *dev, const u8 *buf, size_t len) int retry = 0; u8 sts = TPM_STS_GO; - debug("%s: len=%d\n", __func__, len); + debug("%s: len=%zd\n", __func__, len); if (len > TPM_DEV_BUFSIZE) return -E2BIG; /* Command is too long for our tpm, sorry */ @@ -449,8 +448,7 @@ static int tpm_tis_i2c_send(struct udevice *dev, const u8 *buf, size_t len) burstcnt = tpm_tis_i2c_get_burstcount(dev); - /* burstcount < 0 -> tpm is busy */ - if (burstcnt < 0) + if (burstcnt == -EBUSY) return burstcnt; while (count < len) { |