Make sure to call unmap_sysmem() for address allocated by map_sysmem()
before leaving the function; however this patch gives no impact on
the behavior because map_sysmem()/unmap_sysmem() does nothing except
on Sandbox.  Sandbox never runs this code because "booti" is a command
for booting ARM64 kernel image.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Joe Hershberger <joe.hershberger@ni.com>
         * correct location and then move the image there.
         */
        dst = gd->bd->bi_dram[0].start + le32_to_cpu(ih->text_offset);
+
+       unmap_sysmem(ih);
+
        if (images->ep != dst) {
                void *src;
 
 
        lmb_reserve(&images->lmb, images->ep, le32_to_cpu(ih->image_size));
 
+       unmap_sysmem(ih);
+
        /*
         * Handle the BOOTM_STATE_FINDOTHER state ourselves as we do not
         * have a header that provide this informaiton.