From patchwork Tue Nov 13 12:25:54 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jarkko Sakkinen X-Patchwork-Id: 10680481 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EBD4114E2 for ; Tue, 13 Nov 2018 12:27:04 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DC59529A66 for ; Tue, 13 Nov 2018 12:27:04 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D0CBF2A418; Tue, 13 Nov 2018 12:27:04 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7A1F829A66 for ; Tue, 13 Nov 2018 12:27:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733077AbeKMWY6 (ORCPT ); Tue, 13 Nov 2018 17:24:58 -0500 Received: from mga02.intel.com ([134.134.136.20]:57746 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732592AbeKMWY5 (ORCPT ); Tue, 13 Nov 2018 17:24:57 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 13 Nov 2018 04:27:03 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,499,1534834800"; d="scan'208";a="108176504" Received: from ibanaga-mobl1.ger.corp.intel.com (HELO localhost) ([10.249.254.77]) by orsmga002.jf.intel.com with ESMTP; 13 Nov 2018 04:26:57 -0800 From: Jarkko Sakkinen To: linux-integrity@vger.kernel.org Cc: linux-security-module@vger.kernel.org, James Bottomley , Tomas Winkler , Tadeusz Struk , Stefan Berger , Nayna Jain , Jarkko Sakkinen , Peter Huewe , Jason Gunthorpe , Arnd Bergmann , Greg Kroah-Hartman , linux-kernel@vger.kernel.org (open list) Subject: [PATCH v6 05/17] tpm: print tpm2_commit_space() error inside tpm2_commit_space() Date: Tue, 13 Nov 2018 14:25:54 +0200 Message-Id: <20181113122609.21643-6-jarkko.sakkinen@linux.intel.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181113122609.21643-1-jarkko.sakkinen@linux.intel.com> References: <20181113122609.21643-1-jarkko.sakkinen@linux.intel.com> MIME-Version: 1.0 Sender: linux-integrity-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-integrity@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The error logging for tpm2_commit_space() is in a wrong place. This commit moves it inside that function. Cc: James Bottomley Signed-off-by: Jarkko Sakkinen Reviewed-by: Stefan Berger --- drivers/char/tpm/tpm-interface.c | 8 ++------ drivers/char/tpm/tpm2-space.c | 9 ++++++--- 2 files changed, 8 insertions(+), 9 deletions(-) diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c index c9efd1b9fd2c..7ffb16edab6f 100644 --- a/drivers/char/tpm/tpm-interface.c +++ b/drivers/char/tpm/tpm-interface.c @@ -268,14 +268,10 @@ static ssize_t tpm_try_transmit(struct tpm_chip *chip, rc = -EFAULT; out_space: - if (rc) { + if (rc) tpm2_flush_space(chip); - } else { + else rc = tpm2_commit_space(chip, space, ordinal, buf, &len); - if (rc) - dev_err(&chip->dev, "tpm2_commit_space: error %d\n", - rc); - } out_idle: /* may fail but do not override previous error value in rc */ diff --git a/drivers/char/tpm/tpm2-space.c b/drivers/char/tpm/tpm2-space.c index d53c882268ff..3d5f9577e5de 100644 --- a/drivers/char/tpm/tpm2-space.c +++ b/drivers/char/tpm/tpm2-space.c @@ -501,19 +501,19 @@ int tpm2_commit_space(struct tpm_chip *chip, struct tpm_space *space, rc = tpm2_map_response_header(chip, cc, buf, *bufsiz); if (rc) { tpm2_flush_space(chip); - return rc; + goto out; } rc = tpm2_map_response_body(chip, cc, buf, *bufsiz); if (rc) { tpm2_flush_space(chip); - return rc; + goto out; } rc = tpm2_save_space(chip); if (rc) { tpm2_flush_space(chip); - return rc; + goto out; } *bufsiz = be32_to_cpu(header->length); @@ -526,4 +526,7 @@ int tpm2_commit_space(struct tpm_chip *chip, struct tpm_space *space, memcpy(space->session_buf, chip->work_space.session_buf, PAGE_SIZE); return 0; +out: + dev_err(&chip->dev, "%s: error %d\n", __func__, rc); + return rc; }