From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752701AbeBSMKe (ORCPT ); Mon, 19 Feb 2018 07:10:34 -0500 Received: from mga05.intel.com ([192.55.52.43]:37144 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752579AbeBSMKc (ORCPT ); Mon, 19 Feb 2018 07:10:32 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.46,534,1511856000"; d="scan'208";a="31168607" From: Jarkko Sakkinen To: linux-integrity@vger.kernel.org Cc: Jarkko Sakkinen , Peter Huewe , Jason Gunthorpe , linux-kernel@vger.kernel.org (open list) Subject: [PATCH] tpm: use kmemdup() to copy the EFI event log Date: Mon, 19 Feb 2018 14:10:26 +0200 Message-Id: <20180219121026.14304-1-jarkko.sakkinen@linux.intel.com> X-Mailer: git-send-email 2.14.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Jarkko Sakkinen --- drivers/char/tpm/tpm_eventlog_efi.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/char/tpm/tpm_eventlog_efi.c b/drivers/char/tpm/tpm_eventlog_efi.c index e3f9ffd341d2..57c8b3cc46be 100644 --- a/drivers/char/tpm/tpm_eventlog_efi.c +++ b/drivers/char/tpm/tpm_eventlog_efi.c @@ -50,10 +50,9 @@ int tpm_read_log_efi(struct tpm_chip *chip) } /* malloc EventLog space */ - log->bios_event_log = kmalloc(log_size, GFP_KERNEL); + log->bios_event_log = kmemdup(log_tbl->log, log_size, GFP_KERNEL); if (!log->bios_event_log) goto err_memunmap; - memcpy(log->bios_event_log, log_tbl->log, log_size); log->bios_event_log_end = log->bios_event_log + log_size; tpm_log_version = log_tbl->version; -- 2.14.1