[U-Boot] memmove_wd: copy chunk down from big address if parameter to is larger than from

[Tom Rini]

On Wed, Dec 10, 2014 at 06:20:53PM +0800, Sonic Zhang wrote:

> From: Sonic Zhang <sonic.zhang at analog.com>
> 
> When watchdog is enabled, memmove_wd() always copy chunk up from small address.
> This damanges overlapped memory data if destination address is smaller than
> source address.
> 
> Signed-off-by: Sonic Zhang <sonic.zhang at analog.com>
> Acked-by: Simon Glass <sjg at chromium.org>

Applied to u-boot/master, thanks!

-- 
Tom
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