Commit e92b63ea authored by Stefan Berger's avatar Stefan Berger
Browse files

tpm: Make sure new locality passed to tpm_tis_prep_abort() is valid 



Make sure that the new locality passed to tpm_tis_prep_abort()
is valid.

Add a comment to aborting_locty that it may be any locality, including
TPM_TIS_NO_LOCALITY.

Signed-off-by: default avatarStefan Berger <stefanb@linux.ibm.com>
Reviewed-by: default avatarMarc-André Lureau <marcandre.lureau@redhat.com>
parent 0f5faee3

hw/tpm/tpm_tis.c

+3 −1
Original line number Diff line number Diff line
@@ -263,7 +263,9 @@ static void tpm_tis_prep_abort(TPMState *s, uint8_t locty, uint8_t newlocty) 
{

    uint8_t busy_locty;



    s->aborting_locty = locty;

    assert(TPM_TIS_IS_VALID_LOCTY(newlocty));



    s->aborting_locty = locty; /* may also be TPM_TIS_NO_LOCALITY */

    s->next_locty = newlocty;  /* locality after successful abort */



    /*