{
struct key_user *candidate = NULL, *user;
struct rb_node *parent = NULL;
- struct rb_node **p = &key_user_tree.rb_node;
+ struct rb_node **p;
try_again:
+ p = &key_user_tree.rb_node;
spin_lock(&key_user_lock);
/* search the tree for a user record with a matching UID */