Commit 8df4d848 authored by Marc-André Lureau's avatar Marc-André Lureau Committed by Stefan Berger
Browse files

tpm-passthrough: make it safer to destroy after creation 



Check fds values before closing, to avoid close(-1).

Signed-off-by: default avatarMarc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: default avatarStefan Berger <stefanb@linux.vnet.ibm.com>
Signed-off-by: default avatarStefan Berger <stefanb@linux.vnet.ibm.com>
parent 9f7c0ef2

hw/tpm/tpm_passthrough.c

+6 −2
Original line number Diff line number Diff line
@@ -347,8 +347,12 @@ static void tpm_passthrough_inst_finalize(Object *obj) 


    tpm_passthrough_cancel_cmd(TPM_BACKEND(obj));



    if (tpm_pt->tpm_fd >= 0) {

        qemu_close(tpm_pt->tpm_fd);

    }

    if (tpm_pt->cancel_fd >= 0) {

        qemu_close(tpm_pt->cancel_fd);

    }

    qapi_free_TPMPassthroughOptions(tpm_pt->options);

}