From 54fa2c5b51c564cce716942d26492437457980a4 Mon Sep 17 00:00:00 2001 From: Larry Johnson Date: Tue, 20 Apr 2010 08:09:43 -0400 Subject: Move test for unnecessary memmove to memmove_wd() Signed-off-by: Larry Johnson --- common/image.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'common/image.c') diff --git a/common/image.c b/common/image.c index 9e4971303..8d4be140f 100644 --- a/common/image.c +++ b/common/image.c @@ -450,6 +450,9 @@ phys_size_t getenv_bootm_size(void) void memmove_wd (void *to, void *from, size_t len, ulong chunksz) { + if (to == from) + return; + #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) while (len > 0) { size_t tail = (len > chunksz) ? chunksz : len; -- cgit v1.2.3