diff options
| -rw-r--r-- | lib/generic-radix-tree.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/generic-radix-tree.c b/lib/generic-radix-tree.c index e443a7b0040e..3f12a4c49abc 100644 --- a/lib/generic-radix-tree.c +++ b/lib/generic-radix-tree.c @@ -38,6 +38,9 @@ void *__genradix_ptr(struct __genradix *radix, size_t offset) size_t level = radix->depth; struct genradix_node *n = radix->root; + if (offset >= genradix_depth_size(radix->depth)) + return NULL; + while (1) { if (!n) return NULL; |