summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_events.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
index 8cb43010ab1c..2e97da597b3d 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_events.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
@@ -107,6 +107,9 @@ static int allocate_event_notification_slot(struct kfd_process *p,
}
if (restore_id) {
+ if (*restore_id >= KFD_SIGNAL_EVENT_LIMIT)
+ return -EINVAL;
+
id = idr_alloc(&p->event_idr, ev, *restore_id, *restore_id + 1,
GFP_KERNEL);
} else {