From patchwork Sun Nov 18 12:47:37 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jarkko Sakkinen X-Patchwork-Id: 10687819 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 83CEA13BB for ; Sun, 18 Nov 2018 12:48:44 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C547029CD4 for ; Sun, 18 Nov 2018 12:48:39 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B7ECC29CDC; Sun, 18 Nov 2018 12:48:39 +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=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=unavailable 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 8786C29CD5 for ; Sun, 18 Nov 2018 12:48:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727403AbeKRXIv (ORCPT ); Sun, 18 Nov 2018 18:08:51 -0500 Received: from mga03.intel.com ([134.134.136.65]:32696 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726180AbeKRXIv (ORCPT ); Sun, 18 Nov 2018 18:08:51 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 18 Nov 2018 04:48:37 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,248,1539673200"; d="scan'208";a="107258496" Received: from tmuluk-mobl4.ger.corp.intel.com (HELO localhost) ([10.249.254.142]) by fmsmga004.fm.intel.com with ESMTP; 18 Nov 2018 04:48:30 -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 v9 04/17] tpm: print tpm2_commit_space() error inside tpm2_commit_space() Date: Sun, 18 Nov 2018 14:47:37 +0200 Message-Id: <20181118124753.18613-5-jarkko.sakkinen@linux.intel.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181118124753.18613-1-jarkko.sakkinen@linux.intel.com> References: <20181118124753.18613-1-jarkko.sakkinen@linux.intel.com> MIME-Version: 1.0 Sender: owner-linux-security-module@vger.kernel.org Precedence: bulk List-ID: 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 | 2 -- drivers/char/tpm/tpm2-space.c | 9 ++++++--- 2 files changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c index 64510ed81b46..7ac6ada8428c 100644 --- a/drivers/char/tpm/tpm-interface.c +++ b/drivers/char/tpm/tpm-interface.c @@ -277,8 +277,6 @@ static ssize_t tpm_try_transmit(struct tpm_chip *chip, } rc = tpm2_commit_space(chip, space, ordinal, buf, &len); - if (rc) - dev_err(&chip->dev, "tpm2_commit_space: error %d\n", rc); out: /* 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 1131a8e7b79b..5ecc73988f7c 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; }