1 files changed, 3 insertions, 2 deletions

diff --git a/kernel/srcu.c b/kernel/srcu.c
index 7e1979f624b..3507cabe963 100644
--- a/kernel/srcu.c
+++ b/kernel/srcu.c
@@ -42,11 +42,12 @@
  * to any other function.  Each srcu_struct represents a separate domain
  * of SRCU protection.
  */
-void init_srcu_struct(struct srcu_struct *sp)
+int init_srcu_struct(struct srcu_struct *sp)
 {
         sp->completed = 0;
-        sp->per_cpu_ref = alloc_percpu(struct srcu_struct_array);
         mutex_init(&sp->mutex);
+        sp->per_cpu_ref = alloc_percpu(struct srcu_struct_array);
+        return (sp->per_cpu_ref ? 0 : -ENOMEM);
 }
 
 /*