diff options
| -rw-r--r-- | drivers/tpm/tpm_tis_infineon.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/tpm/tpm_tis_infineon.c b/drivers/tpm/tpm_tis_infineon.c index de6566fdb9e..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 */ @@ -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) { |