libfdt: Copy the struct region in fdt_resize()

At present this function appears to copy only the data before the struct
region and the data in the string region. It does not seem to copy the
struct region itself.

From the arguments of this function it seems that it should support fdt
and buf being different. This patch attempts to fix this problem.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Simon Glass 2018-07-07 13:57:19 -06:00 committed by David Gibson
parent 32b9c61307
commit c72fa777e6

View file

@ -170,7 +170,7 @@ int fdt_resize(void *fdt, void *buf, int bufsize)
FDT_SW_PROBE(fdt);
headsize = fdt_off_dt_struct(fdt);
headsize = fdt_off_dt_struct(fdt) + fdt_size_dt_struct(fdt);
tailsize = fdt_size_dt_strings(fdt);
if ((headsize + tailsize) > bufsize)