From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Wed, 21 Sep 2011 17:59:09 +0000 (-0400)
Subject: rculfhash: set next to NULL when node is NULL
X-Git-Tag: v0.7.0~43^2~127
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=96ad111233eea0c9fb81cfb79f559f22f38b1d0e;p=userspace-rcu.git

rculfhash: set next to NULL when node is NULL

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/rculfhash.c b/rculfhash.c
index cd25d33..8ed9c10 100644
--- a/rculfhash.c
+++ b/rculfhash.c
@@ -1280,11 +1280,11 @@ void cds_lfht_lookup(struct cds_lfht *ht, void *key, size_t key_len,
 	node = clear_flag(node);
 	for (;;) {
 		if (unlikely(is_end(node))) {
-			node = NULL;
+			node = next = NULL;
 			break;
 		}
 		if (unlikely(node->p.reverse_hash > reverse_hash)) {
-			node = NULL;
+			node = next = NULL;
 			break;
 		}
 		next = rcu_dereference(node->p.next);
@@ -1316,11 +1316,11 @@ void cds_lfht_next(struct cds_lfht *ht, struct cds_lfht_iter *iter)
 
 	for (;;) {
 		if (unlikely(is_end(node))) {
-			node = NULL;
+			node = next = NULL;
 			break;
 		}
 		if (unlikely(node->p.reverse_hash > reverse_hash)) {
-			node = NULL;
+			node = next = NULL;
 			break;
 		}
 		next = rcu_dereference(node->p.next);