hyperv: NULL dereference on error

[karo-tx-linux.git] / lib / rbtree.c

diff --git a/lib/rbtree.c b/lib/rbtree.c
index 65f4effd117f4350bb5dde964eab219f67caf701..c16c81a3d430e84a8084de93e97900715a8e6b8e 100644 (file)
--- a/lib/rbtree.c
+++ b/lib/rbtree.c
@@ -101,7 +101,7 @@ __rb_insert(struct rb_node *node, struct rb_root *root,
                                 *      / \          / \
                                 *     p   u  -->   P   U
                                 *    /            /
-                                *   n            N
+                                *   n            n
                                 *
                                 * However, since g's parent might be red, and
                                 * 4) does not allow this, we need to recurse