D59952.diff
No OneTemporary
Actions

Size

888 B

Referenced Files

None

Subscribers

None

D59952.diff
View Options

	diff --git a/sys/compat/linuxkpi/common/src/linux_radix.c b/sys/compat/linuxkpi/common/src/linux_radix.c
	--- a/sys/compat/linuxkpi/common/src/linux_radix.c
	+++ b/sys/compat/linuxkpi/common/src/linux_radix.c
	@@ -107,10 +107,15 @@
	struct radix_tree_node *node;
	int height, pos;

	- height = 1;
	- node = stack[height];
	+ /*
	+ * Only stack[1 .. root->height - 1] was filled in by the caller, so
	+ * the height must be range checked before loading the stack entry.
	+ */
	+ for (height = 1; height <= root->height - 1; height++) {
	+ node = stack[height];
	+ if (node == NULL)
	+ break;

	- while (node && height <= root->height - 1) {
	pos = radix_pos(index, height);
	if (!tag_get(node, tag, pos))
	return;
	@@ -118,9 +123,6 @@
	tag_clear(node, tag, pos);
	if (any_tag_set(node, tag))
	return;
	-
	- height++;
	- node = stack[height];
	}

	if (root_tag_get(root, tag))