tree ea6070f8d43b7fe181e5046005da58d86379cc5e
parent eb54d2c70ce3b14e0c9ae141e216d5ad0b22d0dd
author Sonic Zhang <sonic.zhang@analog.com> 1418206853 +0800
committer Tom Rini <trini@ti.com> 1420494019 -0500

memmove_wd: copy chunk down from big address if parameter to is larger than from

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@analog.com>
Acked-by: Simon Glass <sjg@chromium.org>