If the source and destination buffer address is identical, there is no need to memcpy() the content. Skip the memcpy() in such a case.
Signed-off-by: Marek Vasut marex@denx.de Cc: Michal Simek michal.simek@xilinx.com Cc: Tom Rini trini@konsulko.com --- common/spl/spl_ram.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/common/spl/spl_ram.c b/common/spl/spl_ram.c index 954e91a004..2ef33f717e 100644 --- a/common/spl/spl_ram.c +++ b/common/spl/spl_ram.c @@ -24,7 +24,8 @@ static ulong spl_ram_load_read(struct spl_load_info *load, ulong sector, { debug("%s: sector %lx, count %lx, buf %lx\n", __func__, sector, count, (ulong)buf); - memcpy(buf, (void *)(CONFIG_SPL_LOAD_FIT_ADDRESS + sector), count); + if (buf != CONFIG_SPL_LOAD_FIT_ADDRESS + sector) + memcpy(buf, (void *)(CONFIG_SPL_LOAD_FIT_ADDRESS + sector), count); return count; }