alloca entails a complicated header situation when using other platforms, where
some split it out in alloca.h while others include it as a standard part of
stdlib.h.
The cons don't seem to outweigh the pros, so switch it to malloc.
Signed-off-by: Kyle Evans <kevans@FreeBSD.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
The fdtoverlay utility reads in the base fdt blob, then expands it to make
room for all the overlays requested. However, it uses the totalsize field
of the base blob without verifying that it actually read all of it in (it's
possible the blob file could have been truncated).
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Since libfdt support overlay application on FDT blobs, provide
a command line tool that applies an arbitrary number of
overlays, one after another to a base fdt blob and output
the result in the given file.
Signed-off-by: Pantelis Antoniou <pantelis.antoniou@konsulko.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>