From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754514AbXD2DW5 (ORCPT ); Sat, 28 Apr 2007 23:22:57 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754424AbXD2DWd (ORCPT ); Sat, 28 Apr 2007 23:22:33 -0400 Received: from nwd2mail10.analog.com ([137.71.25.55]:34270 "EHLO nwd2mail10.analog.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754328AbXD2DWb (ORCPT ); Sat, 28 Apr 2007 23:22:31 -0400 X-IronPort-AV: i="4.14,465,1170651600"; d="scan'208"; a="36822432:sNHT23407979" From: Bryan Wu To: linux-kernel@vger.kernel.org, akpm@linux-foundation.org Cc: Bryan Wu Subject: [PATCH 2/7] blackfin arch: fix bug refuse to boot if rootfs image is not attached when MTD_UCLINUX is selected Date: Sun, 29 Apr 2007 11:23:08 +0800 Message-Id: <11778169952824-git-send-email-bryan.wu@analog.com> X-Mailer: git-send-email 1.5.1.2 In-Reply-To: <11778169933996-git-send-email-bryan.wu@analog.com> References: <11778169933996-git-send-email-bryan.wu@analog.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Bryan Wu --- arch/blackfin/kernel/setup.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c index 76e1f10..6a2190f 100644 --- a/arch/blackfin/kernel/setup.c +++ b/arch/blackfin/kernel/setup.c @@ -293,6 +293,11 @@ void __init setup_arch(char **cmdline_p) memory_end -= mtd_size; + if (mtd_size == 0) { + console_init(); + panic("Don't boot kernel without rootfs attached.\n"); + } + /* Relocate MTD image to the top of memory after the uncached memory area */ dma_memcpy((char *)memory_end, __bss_stop, mtd_size); -- 1.5.1.2