From: Oleksandr Andrushchenko oleksandr_andrushchenko@epam.com
While relocating FDT we reserve some memory for the new FDT and set the size of the FDT with that respect. But FDT may be placed at the end of the RAM leading to memory access beyond it. Fix this by copying exact FDT size bytes, not the reserved size.
Signed-off-by: Oleksandr Andrushchenko oleksandr_andrushchenko@epam.com --- common/board_f.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/common/board_f.c b/common/board_f.c index 01194eaa0e4d..aa1285e94999 100644 --- a/common/board_f.c +++ b/common/board_f.c @@ -670,7 +670,7 @@ static int reloc_fdt(void) if (gd->flags & GD_FLG_SKIP_RELOC) return 0; if (gd->new_fdt) { - memcpy(gd->new_fdt, gd->fdt_blob, gd->fdt_size); + memcpy(gd->new_fdt, gd->fdt_blob, fdt_totalsize(gd->fdt_blob)); gd->fdt_blob = gd->new_fdt; } #endif