56 	struct key_user *candidate = NULL, *user;  in key_user_lookup()  local
78 	if (!candidate) {  in key_user_lookup()
84 		candidate = kmalloc(sizeof(struct key_user), GFP_KERNEL);  in key_user_lookup()
85 		if (unlikely(!candidate))  in key_user_lookup()
96 	atomic_set(&candidate->usage, 1);  in key_user_lookup()
97 	atomic_set(&candidate->nkeys, 0);  in key_user_lookup()
98 	atomic_set(&candidate->nikeys, 0);  in key_user_lookup()
99 	candidate->uid = uid;  in key_user_lookup()
100 	candidate->qnkeys = 0;  in key_user_lookup()
101 	candidate->qnbytes = 0;  in key_user_lookup()
102 	spin_lock_init(&candidate->lock);  in key_user_lookup()
103 	mutex_init(&candidate->cons_lock);  in key_user_lookup()
105 	rb_link_node(&candidate->node, parent, p);  in key_user_lookup()
106 	rb_insert_color(&candidate->node, &key_user_tree);  in key_user_lookup()
108 	user = candidate;  in key_user_lookup()
115 	kfree(candidate);  in key_user_lookup()