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| author | Stefan Berger <stefanb@linux.vnet.ibm.com> | 2018-12-04 09:54:39 -0500 |
|---|---|---|
| committer | Stefan Berger <stefanb@linux.vnet.ibm.com> | 2018-12-04 10:21:25 -0500 |
| commit | a639f96111eadb3b8e3021fd3f27e2948ad1c640 (patch) | |
| tree | 3b711eb6a53d03211c91a6e92b06a3825f79af16 /hw/tpm/tpm_tis.c | |
| parent | e92b63ea610201bd743343fc6b11e6c39c8d3515 (diff) | |
tpm: Make sure the locality received from backend is valid
Make sure that the locality passed from the backend to
tpm_tis_request_completed() is valid.
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Diffstat (limited to 'hw/tpm/tpm_tis.c')
| -rw-r--r-- | hw/tpm/tpm_tis.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/hw/tpm/tpm_tis.c b/hw/tpm/tpm_tis.c index 04e4ad9212..2563d7501f 100644 --- a/hw/tpm/tpm_tis.c +++ b/hw/tpm/tpm_tis.c @@ -295,6 +295,8 @@ static void tpm_tis_request_completed(TPMIf *ti, int ret) uint8_t locty = s->cmd.locty; uint8_t l; + assert(TPM_TIS_IS_VALID_LOCTY(locty)); + if (s->cmd.selftest_done) { for (l = 0; l < TPM_TIS_NUM_LOCALITIES; l++) { s->loc[l].sts |= TPM_TIS_STS_SELFTEST_DONE; |