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=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 52227C282DA for ; Fri, 8 Feb 2019 18:18:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 260F82070B for ; Fri, 8 Feb 2019 18:09:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727597AbfBHSJF (ORCPT ); Fri, 8 Feb 2019 13:09:05 -0500 Received: from mga09.intel.com ([134.134.136.24]:54965 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727373AbfBHSJF (ORCPT ); Fri, 8 Feb 2019 13:09:05 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 08 Feb 2019 10:09:04 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.58,348,1544515200"; d="scan'208";a="116299433" Received: from shivamur-mobl1.gar.corp.intel.com (HELO localhost) ([10.249.254.162]) by orsmga008.jf.intel.com with ESMTP; 08 Feb 2019 10:09:00 -0800 From: Jarkko Sakkinen To: linux-integrity@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, Peter Huewe , Jason Gunthorpe , Stefan Berger , Alexander Steffen , Jarkko Sakkinen Subject: [PATCH v4 0/2] tpm: Unify send() callbacks Date: Fri, 8 Feb 2019 20:08:55 +0200 Message-Id: <20190208180857.12330-1-jarkko.sakkinen@linux.intel.com> X-Mailer: git-send-email 2.19.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: owner-linux-security-module@vger.kernel.org Precedence: bulk List-ID: From: Jarkko Sakkinen A portion of send() callbacks have returned length, in many cases just returning back what was given as an argument, and tpm_crb has returned 0 on success. This patch set fixes and unifies the behaviour. v4: * Return zero already in tpm_tis_send_main() so that it is applied to all call sites of tpm_tis_send(). * Fixup tpm_ibmvtpm_send() documentation. v3: tpm_tis_core fix was left out of the staging area :-( v2: The drivers tpm_nsc and tpm_infineon were forgotten. For this version I checked both with find and command and from Kconfig that everything that is supposed to be a driver directly interfacing with the TPM core, is included (e.g. discluding tpm_tis_spi). Jarkko Sakkinen (2): tpm: Unify the send callback behaviour tpm/tpm_i2c_atmel: Return -E2BIG when the transfer is incomplete drivers/char/tpm/st33zp24/st33zp24.c | 2 +- drivers/char/tpm/tpm_atmel.c | 2 +- drivers/char/tpm/tpm_i2c_atmel.c | 10 +++++++++- drivers/char/tpm/tpm_i2c_infineon.c | 2 +- drivers/char/tpm/tpm_i2c_nuvoton.c | 2 +- drivers/char/tpm/tpm_ibmvtpm.c | 8 ++++---- drivers/char/tpm/tpm_infineon.c | 2 +- drivers/char/tpm/tpm_nsc.c | 2 +- drivers/char/tpm/tpm_tis_core.c | 2 +- drivers/char/tpm/tpm_vtpm_proxy.c | 3 +-- drivers/char/tpm/xen-tpmfront.c | 2 +- 11 files changed, 22 insertions(+), 15 deletions(-) -- 2.19.1