ltt_event_create should return error values

[lttng-ust.git] / liblttng-ust / lttng-ust-abi.c

diff --git a/liblttng-ust/lttng-ust-abi.c b/liblttng-ust/lttng-ust-abi.c
index 76af511f582836553ee4d5622ed204432ddfe1b4..e6ffa41f071e2f50a40ab826ab577ba2674ca4bf 100644 (file)
--- a/liblttng-ust/lttng-ust-abi.c
+++ b/liblttng-ust/lttng-ust-abi.c
@@ -334,13 +334,14 @@ void lttng_metadata_create_events(int channel_objd)
                .name = "lttng_ust:metadata",
        };
        struct ltt_event *event;
+       int ret;
 
        /*
         * We tolerate no failure path after event creation. It will stay
         * invariant for the rest of the session.
         */
-       event = ltt_event_create(channel, &metadata_params, NULL);
-       if (!event) {
+       ret = ltt_event_create(channel, &metadata_params, NULL, &event);
+       if (ret < 0) {
                goto create_error;
        }
        return;
@@ -656,9 +657,8 @@ int lttng_abi_create_event(int channel_objd,
         * We tolerate no failure path after event creation. It will stay
         * invariant for the rest of the session.
         */
-       event = ltt_event_create(channel, event_param, NULL);
-       if (!event) {
-               ret = -EINVAL;
+       ret = ltt_event_create(channel, event_param, NULL, &event);
+       if (ret < 0) {
                goto event_error;
        }
        objd_set_private(event_objd, event);