diff options
| -rw-r--r-- | drivers/char/tpm/tpm-chip.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c index a321bd57f3e9..9dec9f551b83 100644 --- a/drivers/char/tpm/tpm-chip.c +++ b/drivers/char/tpm/tpm-chip.c @@ -191,9 +191,10 @@ struct tpm_chip *tpm_chip_alloc(struct device *pdev, /* get extra reference on main device to hold on * behalf of devs. This holds the chip structure * while cdevs is in use. The corresponding put - * is in the tpm_devs_release + * is in the tpm_devs_release (TPM2 only) */ - get_device(&chip->dev); + if (chip->flags & TPM_CHIP_FLAG_TPM2) + get_device(&chip->dev); if (chip->dev_num == 0) chip->dev.devt = MKDEV(MISC_MAJOR, TPM_MINOR); |