diff options
Diffstat (limited to 'drivers/tpm/cr50_i2c.c')
| -rw-r--r-- | drivers/tpm/cr50_i2c.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/tpm/cr50_i2c.c b/drivers/tpm/cr50_i2c.c index 08ec179346e..5b2d5ccb146 100644 --- a/drivers/tpm/cr50_i2c.c +++ b/drivers/tpm/cr50_i2c.c @@ -737,9 +737,13 @@ static int cr50_i2c_report_state(struct udevice *dev, char *str, int str_max) static int cr50_i2c_open(struct udevice *dev) { + struct cr50_priv *priv = dev_get_priv(dev); char buf[80]; int ret; + if (priv->locality != -1) + return -EBUSY; + ret = process_reset(dev); if (ret) return log_msg_ret("reset", ret); |