diff options
-rw-r--r-- | drivers/char/tpm/tpm_tis.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c index 6c69ad7..8a41b6b 100644 --- a/drivers/char/tpm/tpm_tis.c +++ b/drivers/char/tpm/tpm_tis.c @@ -84,6 +84,9 @@ static int is_itpm(struct pnp_dev *dev) struct acpi_device *acpi = pnp_acpi_device(dev); struct acpi_hardware_id *id; + if (!acpi) + return 0; + list_for_each_entry(id, &acpi->pnp.ids, list) { if (!strcmp("INTC0102", id->id)) return 1; |