fdt: off by one in ofnode_lookup_fdt()

The "oftree_count" is the number of entries which have been set in
the oftree_list[] array.  If all the entries have been initialized then
this off by one would result in reading one element beyond the end
of the array.

Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
1 file changed