diff options
Diffstat (limited to 'drivers/char/tpm/tpm-chip.c')
| -rw-r--r-- | drivers/char/tpm/tpm-chip.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c index d93937326b2e..854546000c92 100644 --- a/drivers/char/tpm/tpm-chip.c +++ b/drivers/char/tpm/tpm-chip.c @@ -158,6 +158,9 @@ int tpm_try_get_ops(struct tpm_chip *chip) { int rc = -EIO; + if (chip->flags & TPM_CHIP_FLAG_DISABLE) + return rc; + get_device(&chip->dev); down_read(&chip->ops_sem); |