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 --- drivers/core/ofnode.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c index 8df16e56af5c..a4dc9bde085c 100644 --- a/drivers/core/ofnode.c +++ b/drivers/core/ofnode.c @@ -103,7 +103,7 @@ void *ofnode_lookup_fdt(ofnode node) if (gd->flags & GD_FLG_RELOC) { uint i = OFTREE_TREE_ID(node.of_offset);
- if (i > oftree_count) { + if (i >= oftree_count) { log_debug("Invalid tree ID %x\n", i); return NULL; }