From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e23smtp03.au.ibm.com (e23smtp03.au.ibm.com [202.81.31.145]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e23smtp03.au.ibm.com", Issuer "GeoTrust SSL CA" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id A1C28B70DD for ; Mon, 2 Aug 2010 10:55:38 +1000 (EST) Received: from d23relay04.au.ibm.com (d23relay04.au.ibm.com [202.81.31.246]) by e23smtp03.au.ibm.com (8.14.4/8.13.1) with ESMTP id o720pvEt018488 for ; Mon, 2 Aug 2010 10:51:57 +1000 Received: from d23av03.au.ibm.com (d23av03.au.ibm.com [9.190.234.97]) by d23relay04.au.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id o720tcNC1540302 for ; Mon, 2 Aug 2010 10:55:38 +1000 Received: from d23av03.au.ibm.com (loopback [127.0.0.1]) by d23av03.au.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id o720tbk5009230 for ; Mon, 2 Aug 2010 10:55:38 +1000 From: Benjamin Herrenschmidt To: linuxppc-dev@ozlabs.org Subject: [PATCH 04/11] powerpc/nvram: Ensure that the partition header/block size is right Date: Mon, 2 Aug 2010 10:55:15 +1000 Message-Id: <1280710522-6362-5-git-send-email-benh@kernel.crashing.org> In-Reply-To: <1280710522-6362-4-git-send-email-benh@kernel.crashing.org> References: <1280710522-6362-1-git-send-email-benh@kernel.crashing.org> <1280710522-6362-2-git-send-email-benh@kernel.crashing.org> <1280710522-6362-3-git-send-email-benh@kernel.crashing.org> <1280710522-6362-4-git-send-email-benh@kernel.crashing.org> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Use BUILD_BUG_ON to ensure the structure representing a partition header have the right size. Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/kernel/nvram_64.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c index b0f2114..dd18a5a 100644 --- a/arch/powerpc/kernel/nvram_64.c +++ b/arch/powerpc/kernel/nvram_64.c @@ -565,6 +565,8 @@ static int __init nvram_init(void) int error; int rc; + BUILD_BUG_ON(NVRAM_BLOCK_LEN != 16); + if (ppc_md.nvram_size == NULL || ppc_md.nvram_size() <= 0) return -ENODEV; -- 1.6.3.3