1 files changed, 2 insertions, 1 deletions

diff --git a/kernel/sys.c b/kernel/sys.c
index fd5c71006775..98489d82801b 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -517,7 +517,8 @@ EXPORT_SYMBOL_GPL(srcu_notifier_call_chain);
 void srcu_init_notifier_head(struct srcu_notifier_head *nh)
 {
         mutex_init(&nh->mutex);
-        init_srcu_struct(&nh->srcu);
+        if (init_srcu_struct(&nh->srcu) < 0)
+                BUG();
         nh->head = NULL;
 }