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=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 5BA54ECDE44 for ; Tue, 30 Oct 2018 15:50:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1FE2B20664 for ; Tue, 30 Oct 2018 15:50:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1FE2B20664 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727743AbeJaAop (ORCPT ); Tue, 30 Oct 2018 20:44:45 -0400 Received: from lhrrgout.huawei.com ([185.176.76.210]:32704 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726792AbeJaAop (ORCPT ); Tue, 30 Oct 2018 20:44:45 -0400 Received: from lhreml703-cah.china.huawei.com (unknown [172.18.7.106]) by Forcepoint Email with ESMTP id 13B9732EFFD8B; Tue, 30 Oct 2018 15:50:43 +0000 (GMT) Received: from roberto-HP-EliteDesk-800-G2-DM-65W.huawei.com (10.204.65.153) by smtpsuk.huawei.com (10.201.108.44) with Microsoft SMTP Server (TLS) id 14.3.408.0; Tue, 30 Oct 2018 15:50:37 +0000 From: Roberto Sassu To: , CC: , , , , Roberto Sassu Subject: [PATCH v3 1/5] tpm: change the end marker of the active_banks array to zero Date: Tue, 30 Oct 2018 16:47:07 +0100 Message-ID: <20181030154711.2782-2-roberto.sassu@huawei.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181030154711.2782-1-roberto.sassu@huawei.com> References: <20181030154711.2782-1-roberto.sassu@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.204.65.153] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch changes the end marker of the active_banks array from TPM2_ALG_ERROR to zero. Signed-off-by: Roberto Sassu --- drivers/char/tpm/tpm-interface.c | 2 +- drivers/char/tpm/tpm2-cmd.c | 3 --- 2 files changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c index 1a803b0cf980..f7fc4b5ee239 100644 --- a/drivers/char/tpm/tpm-interface.c +++ b/drivers/char/tpm/tpm-interface.c @@ -1051,7 +1051,7 @@ int tpm_pcr_extend(struct tpm_chip *chip, int pcr_idx, const u8 *hash) memset(digest_list, 0, sizeof(digest_list)); for (i = 0; i < ARRAY_SIZE(chip->active_banks) && - chip->active_banks[i] != TPM2_ALG_ERROR; i++) { + chip->active_banks[i]; i++) { digest_list[i].alg_id = chip->active_banks[i]; memcpy(digest_list[i].digest, hash, TPM_DIGEST_SIZE); count++; diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c index c31b490bd41d..046c9d8f3c1e 100644 --- a/drivers/char/tpm/tpm2-cmd.c +++ b/drivers/char/tpm/tpm2-cmd.c @@ -908,9 +908,6 @@ static ssize_t tpm2_get_pcr_allocation(struct tpm_chip *chip) } out: - if (i < ARRAY_SIZE(chip->active_banks)) - chip->active_banks[i] = TPM2_ALG_ERROR; - tpm_buf_destroy(&buf); return rc; -- 2.17.1