From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mms2.broadcom.com ([216.31.210.18]) by canuck.infradead.org with esmtp (Exim 4.72 #1 (Red Hat Linux)) id 1PNg2t-0003ef-5l for linux-mtd@lists.infradead.org; Wed, 01 Dec 2010 06:20:04 +0000 From: "Brian Norris" To: "Mike Frysinger" Subject: [PATCH v2 7/8] nandwrite: add check for negative blockalign Date: Tue, 30 Nov 2010 22:19:44 -0800 Message-ID: <1291184384-4665-1-git-send-email-computersforpeace@gmail.com> In-Reply-To: <1291017722-23985-7-git-send-email-computersforpeace@gmail.com> References: <1291017722-23985-7-git-send-email-computersforpeace@gmail.com> MIME-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Cc: David Woodhouse , Brian Norris , linux-mtd@lists.infradead.org, Artem Bityutskiy List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Includes error messages for negative blockalign, telling the user what the offending option and value were. Signed-off-by: Brian Norris --- nandwrite.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/nandwrite.c b/nandwrite.c index 5373a89..2e45136 100644 --- a/nandwrite.c +++ b/nandwrite.c @@ -218,6 +218,10 @@ static void process_options(int argc, char * const argv[]) exit(EXIT_FAILURE); } + if (blockalign < 0) + errmsg_die("Can't specify negative blockalign with option -b:" + " %d", blockalign); + argc -= optind; argv += optind; -- 1.7.0.4