Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760345Ab3JPPLc (ORCPT ); Wed, 16 Oct 2013 11:11:32 -0400 Received: from mga01.intel.com ([192.55.52.88]:34450 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759569Ab3JPPL2 (ORCPT ); Wed, 16 Oct 2013 11:11:28 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.93,508,1378882800"; d="scan'208";a="411973604" From: "Chen, Gong" To: tony.luck@intel.com, bp@alien8.de, joe@perches.com, naveen.n.rao@linux.vnet.ibm.com, m.chehab@samsung.com Cc: arozansk@redhat.com, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, "Chen, Gong" Subject: [PATCH v2 1/9] ACPI, APEI, CPER: Fix status check during error printing Date: Wed, 16 Oct 2013 10:55:58 -0400 Message-Id: <1381935366-11731-2-git-send-email-gong.chen@linux.intel.com> X-Mailer: git-send-email 1.8.4.rc3 In-Reply-To: <1381935366-11731-1-git-send-email-gong.chen@linux.intel.com> References: <1381935366-11731-1-git-send-email-gong.chen@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1133 Lines: 31 Commit aaf9d93 only catches condition check before print, but the similar check is needed during printing CPER error sections. Signed-off-by: Chen, Gong Reviewed-by: Borislav Petkov --- drivers/acpi/apei/cper.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/acpi/apei/cper.c b/drivers/acpi/apei/cper.c index 33dc6a0..f827f02 100644 --- a/drivers/acpi/apei/cper.c +++ b/drivers/acpi/apei/cper.c @@ -353,7 +353,7 @@ void apei_estatus_print(const char *pfx, cper_severity_str(severity)); data_len = estatus->data_length; gdata = (struct acpi_hest_generic_data *)(estatus + 1); - while (data_len > sizeof(*gdata)) { + while (data_len >= sizeof(*gdata)) { gedata_len = gdata->error_data_length; apei_estatus_print_section(pfx, gdata, sec_no); data_len -= gedata_len + sizeof(*gdata); -- 1.8.4.rc3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/