idr_remove(&dev_nums_idr, chip->dev_num);
mutex_unlock(&idr_lock);
+ kfree(chip->log.bios_event_log);
kfree(chip);
}
up_write(&chip->ops_sem);
}
-static int tpm1_chip_register(struct tpm_chip *chip)
-{
- if (chip->flags & TPM_CHIP_FLAG_TPM2)
- return 0;
-
- tpm_sysfs_add_device(chip);
-
- chip->bios_dir = tpm_bios_log_setup(dev_name(&chip->dev));
-
- return 0;
-}
-
-static void tpm1_chip_unregister(struct tpm_chip *chip)
-{
- if (chip->flags & TPM_CHIP_FLAG_TPM2)
- return;
-
- if (chip->bios_dir)
- tpm_bios_log_teardown(chip->bios_dir);
-}
-
static void tpm_del_legacy_sysfs(struct tpm_chip *chip)
{
struct attribute **i;
return rc;
}
- rc = tpm1_chip_register(chip);
- if (rc)
+ tpm_sysfs_add_device(chip);
+
+ rc = tpm_bios_log_setup(chip);
+ if (rc != 0 && rc != -ENODEV)
return rc;
tpm_add_ppi(chip);
rc = tpm_add_char_device(chip);
if (rc) {
- tpm1_chip_unregister(chip);
+ tpm_bios_log_teardown(chip);
return rc;
}
- chip->flags |= TPM_CHIP_FLAG_REGISTERED;
-
rc = tpm_add_legacy_sysfs(chip);
if (rc) {
tpm_chip_unregister(chip);
*/
void tpm_chip_unregister(struct tpm_chip *chip)
{
- if (!(chip->flags & TPM_CHIP_FLAG_REGISTERED))
- return;
-
tpm_del_legacy_sysfs(chip);
-
- tpm1_chip_unregister(chip);
+ tpm_bios_log_teardown(chip);
tpm_del_char_device(chip);
}
EXPORT_SYMBOL_GPL(tpm_chip_unregister);