Fix possible NULL pointer dereference

[lttng-tools.git] / lttng-sessiond / ust-app.h

diff --git a/lttng-sessiond/ust-app.h b/lttng-sessiond/ust-app.h
index 7d198ee3ee9f138ca3121fa022861a1d26bdc980..39e5bb6d22aabf41a1dc1ffa3422abee2c8baf9e 100644 (file)
--- a/lttng-sessiond/ust-app.h
+++ b/lttng-sessiond/ust-app.h
@@ -107,6 +107,7 @@ int ust_app_add_event(struct ltt_ust_session *usess,
                struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent);
 unsigned long ust_app_list_count(void);
 int ust_app_start_trace(struct ltt_ust_session *usess);
+void ust_app_global_update(struct ltt_ust_session *usess, int sock);
 
 void ust_app_clean_list(void);
 void ust_app_ht_alloc(void);
@@ -118,7 +119,7 @@ struct ust_app *ust_app_find_by_pid(pid_t pid);
 static inline
 int ust_app_start_trace(struct ltt_ust_session *usess)
 {
-       return -ENOSYS;
+       return 0;
 }
 static inline
 int ust_app_register(struct ust_register_msg *msg, int sock)
@@ -166,7 +167,7 @@ static inline
 int ust_app_add_event(struct ltt_ust_session *usess,
                struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent)
 {
-       return -ENOSYS;
+       return 0;
 }
 static inline
 struct cds_lfht *ust_app_get_ht(void)
@@ -177,6 +178,10 @@ static inline
 void ust_app_ht_alloc(void)
 {
 }
+static inline
+void ust_app_global_update(struct ltt_ust_session *usess, int sock)
+{
+}
 
 #endif /* HAVE_LIBLTTNG_UST_CTL */