* will stay invariant for the rest of the session.
*/
event = lttng_kernel_event_create(&event_enabler->parent, NULL);
- WARN_ON_ONCE(!event);
+ WARN_ON_ONCE(IS_ERR(event));
lttng_event_enabler_destroy(&event_enabler->parent);
if (IS_ERR(event)) {
ret = PTR_ERR(event);
goto event_notifier_error;
}
event = lttng_kernel_event_create(&event_notifier_enabler->parent, NULL);
- WARN_ON_ONCE(!event);
+ WARN_ON_ONCE(IS_ERR(event));
lttng_event_enabler_destroy(&event_notifier_enabler->parent);
if (IS_ERR(event)) {
ret = PTR_ERR(event);