From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 230D2C169C4 for ; Tue, 29 Jan 2019 18:59:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E5DDC20844 for ; Tue, 29 Jan 2019 18:59:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727607AbfA2S7N (ORCPT ); Tue, 29 Jan 2019 13:59:13 -0500 Received: from mx1.redhat.com ([209.132.183.28]:46632 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727501AbfA2S7N (ORCPT ); Tue, 29 Jan 2019 13:59:13 -0500 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 6253512F910; Tue, 29 Jan 2019 18:59:13 +0000 (UTC) Received: from cantor.redhat.com (ovpn-116-77.phx2.redhat.com [10.3.116.77]) by smtp.corp.redhat.com (Postfix) with ESMTP id F3EA15C234; Tue, 29 Jan 2019 18:59:12 +0000 (UTC) From: Jerry Snitselaar To: linux-integrity@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Peter Huewe , Jarkko Sakkinen , Jason Gunthorpe Subject: [PATCH] tpm: don't print error message in tpm_transmit_cmd when tpm still testing Date: Tue, 29 Jan 2019 11:59:11 -0700 Message-Id: <20190129185911.13559-1-jsnitsel@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Tue, 29 Jan 2019 18:59:13 +0000 (UTC) Sender: linux-integrity-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-integrity@vger.kernel.org Currently tpm_transmit_cmd will print an error message if the tpm returns something other than TPM2_RC_SUCCESS. This means that if the tpm returns that it is testing an error message will be printed, and this can cause confusion for the end user. So avoid printing the error message if TPM2_RC_TESTING is the return code. Cc: Peter Huewe Cc: Jarkko Sakkinen Cc: Jason Gunthorpe Signed-off-by: Jerry Snitselaar --- drivers/char/tpm/tpm-interface.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c index d9439f9abe78..6339a2e289ae 100644 --- a/drivers/char/tpm/tpm-interface.c +++ b/drivers/char/tpm/tpm-interface.c @@ -397,7 +397,7 @@ ssize_t tpm_transmit_cmd(struct tpm_chip *chip, struct tpm_space *space, err = be32_to_cpu(header->return_code); if (err != 0 && err != TPM_ERR_DISABLED && err != TPM_ERR_DEACTIVATED - && desc) + && err != TPM2_RC_TESTING && desc) dev_err(&chip->dev, "A TPM error (%d) occurred %s\n", err, desc); if (err) -- 2.20.1.98.gecbdaf0899