diff options
Diffstat (limited to 'drivers/of')
| -rw-r--r-- | drivers/of/selftest.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/of/selftest.c b/drivers/of/selftest.c index a737cb5974de..883e60b04eb5 100644 --- a/drivers/of/selftest.c +++ b/drivers/of/selftest.c @@ -637,6 +637,8 @@ static int attach_node_and_children(struct device_node *np) dup = np; while (dup) { + if (WARN_ON(last_node_index >= NO_OF_NODES)) + return -EINVAL; nodes[last_node_index++] = dup; dup = dup->sibling; } @@ -717,10 +719,6 @@ static void detach_node_and_children(struct device_node *np) { while (np->child) detach_node_and_children(np->child); - - while (np->sibling) - detach_node_and_children(np->sibling); - of_detach_node(np); } @@ -749,8 +747,7 @@ static void selftest_data_remove(void) if (nodes[last_node_index]) { np = of_find_node_by_path(nodes[last_node_index]->full_name); if (strcmp(np->full_name, "/aliases") != 0) { - detach_node_and_children(np->child); - of_detach_node(np); + detach_node_and_children(np); } else { for_each_property_of_node(np, prop) { if (strcmp(prop->name, "testcase-alias") == 0) |