From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jerry Van Baren <gvb.uboot@gmail.com>
Date: Sat, 15 Sep 2012 09:41:18 -0400
Subject: [U-Boot] [PATCH] fdt: Check if the FDT address is configured
In-Reply-To: <1346826884-12829-1-git-send-email-marex@denx.de>
References: <1346826884-12829-1-git-send-email-marex@denx.de>
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To: u-boot@lists.denx.de

On 09/05/2012 02:34 AM, Marek Vasut wrote:
> In case the "fdt addr" command wasn't ran yet and any other "fdt"
> subcommand was issued, the system crashed due to NULL pointer being
> used.
> 
> This is caused by "fdt addr" command setting up a pointer to the
> FDT memory location. Prior issuing "fdt addr", the pointer is NULL
> so calling any other subcommands crashed the u-boot.
> 
> Signed-off-by: Marek Vasut <marex@denx.de>
> Cc: Simon Glass <sjg@chromium.org>

Applied and sent a pull request to Tom Rini.

Thanks,
gvb