diff options
Diffstat (limited to 'hw/tpm')
| -rw-r--r-- | hw/tpm/tpm_tis_common.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/hw/tpm/tpm_tis_common.c b/hw/tpm/tpm_tis_common.c index e700d82..503be2a 100644 --- a/hw/tpm/tpm_tis_common.c +++ b/hw/tpm/tpm_tis_common.c @@ -50,7 +50,12 @@ static uint64_t tpm_tis_mmio_read(void *opaque, hwaddr addr, static uint8_t tpm_tis_locality_from_addr(hwaddr addr) { - return (uint8_t)((addr >> TPM_TIS_LOCALITY_SHIFT) & 0x7); + uint8_t locty; + + locty = (uint8_t)((addr >> TPM_TIS_LOCALITY_SHIFT) & 0x7); + assert(TPM_TIS_IS_VALID_LOCTY(locty)); + + return locty; } |