From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e23smtp05.au.ibm.com (e23smtp05.au.ibm.com [202.81.31.147]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e23smtp05.au.ibm.com", Issuer "GeoTrust SSL CA" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id 67A981007D1 for ; Tue, 30 Nov 2010 16:47:52 +1100 (EST) Received: from d23relay04.au.ibm.com (d23relay04.au.ibm.com [202.81.31.246]) by e23smtp05.au.ibm.com (8.14.4/8.13.1) with ESMTP id oAU5goDw021499 for ; Tue, 30 Nov 2010 16:42:50 +1100 Received: from d23av01.au.ibm.com (d23av01.au.ibm.com [9.190.234.96]) by d23relay04.au.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id oAU5lpDY2342928 for ; Tue, 30 Nov 2010 16:47:51 +1100 Received: from d23av01.au.ibm.com (loopback [127.0.0.1]) by d23av01.au.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id oAU5lpqK013242 for ; Tue, 30 Nov 2010 16:47:51 +1100 From: benh@kernel.crashing.org To: linuxppc-dev@ozlabs.org Subject: [PATCH 04/13] powerpc/nvram: Ensure that the partition header/block size is right Date: Tue, 30 Nov 2010 16:47:34 +1100 Message-Id: <1291096063-14386-4-git-send-email-benh@kernel.crashing.org> In-Reply-To: <1291096063-14386-1-git-send-email-benh@kernel.crashing.org> References: <1291096063-14386-1-git-send-email-benh@kernel.crashing.org> Cc: jkensito@us.ibm.com List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Benjamin Herrenschmidt 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 a5a5587..f753882 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; -- 1.7.1