diff --git a/kernel/events/core.c b/kernel/events/core.c
index 8b2a8c36d124..b2334d27511b 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -6903,7 +6903,7 @@ static int perf_mmap(struct file *file, struct vm_area_struct *vma)
 	if (!ret)
 		ret = map_range(rb, vma);
 
-	if (event->pmu->event_mapped)
+	if (!ret && event->pmu->event_mapped)
 		event->pmu->event_mapped(event, vma->vm_mm);
 
 	return ret;