X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fsession.c;h=5a10340a71ab28d67285010cc7a9e311d4b018e9;hb=d222983eed2efddbd4a1380e23bc3f43edfc522e;hp=bb8a55ed78e162d6acd27d074b3e4cb0ff4988df;hpb=def8897149ac794709649d97d72f9b8bc7d71bd8;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/session.c b/src/bin/lttng-sessiond/session.c
index bb8a55ed7..5a10340a7 100644
--- a/src/bin/lttng-sessiond/session.c
+++ b/src/bin/lttng-sessiond/session.c
@@ -143,6 +143,8 @@ void session_unlock_list(void)
 
 /*
  * Allocate the ltt_sessions_ht_by_id HT.
+ *
+ * The session list lock must be held.
  */
 int ltt_sessions_ht_alloc(void)
 {
@@ -161,8 +163,10 @@ end:
 
 /*
  * Destroy the ltt_sessions_ht_by_id HT.
+ *
+ * The session list lock must be held.
  */
-void ltt_sessions_ht_destroy(void)
+static void ltt_sessions_ht_destroy(void)
 {
 	if (!ltt_sessions_ht_by_id) {
 		return;
@@ -294,17 +298,21 @@ struct ltt_session *session_find_by_id(uint64_t id)
 	struct lttng_ht_iter iter;
 	struct ltt_session *ls;
 
+	if (!ltt_sessions_ht_by_id) {
+		goto end;
+	}
+
 	lttng_ht_lookup(ltt_sessions_ht_by_id, &id, &iter);
 	node = lttng_ht_iter_get_node_u64(&iter);
 	if (node == NULL) {
-		goto error;
+		goto end;
 	}
 	ls = caa_container_of(node, struct ltt_session, node);
 
 	DBG3("Session %" PRIu64 " found by id.", id);
 	return ls;
 
-error:
+end:
 	DBG3("Session %" PRIu64 " NOT found by id", id);
 	return NULL;
 }