@@ -137,7 +137,7 @@ struct tpm_chip *tpmm_chip_alloc(struct device *dev,
}
EXPORT_SYMBOL_GPL(tpmm_chip_alloc);
-static int tpm_dev_add_device(struct tpm_chip *chip)
+static int tpm_add_char_device(struct tpm_chip *chip)
{
int rc;
@@ -148,7 +148,6 @@ static int tpm_dev_add_device(struct tpm_chip *chip)
chip->devname, MAJOR(chip->dev.devt),
MINOR(chip->dev.devt), rc);
- device_unregister(&chip->dev);
return rc;
}
@@ -159,13 +158,14 @@ static int tpm_dev_add_device(struct tpm_chip *chip)
chip->devname, MAJOR(chip->dev.devt),
MINOR(chip->dev.devt), rc);
+ cdev_del(&chip->cdev);
return rc;
}
return rc;
}
-static void tpm_dev_del_device(struct tpm_chip *chip)
+static void tpm_del_char_device(struct tpm_chip *chip)
{
cdev_del(&chip->cdev);
device_unregister(&chip->dev);
@@ -225,7 +225,7 @@ int tpm_chip_register(struct tpm_chip *chip)
if (rc)
return rc;
- rc = tpm_dev_add_device(chip);
+ rc = tpm_add_char_device(chip);
if (rc)
goto out_err;
@@ -264,6 +264,6 @@ void tpm_chip_unregister(struct tpm_chip *chip)
synchronize_rcu();
tpm1_chip_unregister(chip);
- tpm_dev_del_device(chip);
+ tpm_del_char_device(chip);
}
EXPORT_SYMBOL_GPL(tpm_chip_unregister);