diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 16e0ba315abf..66152cc321a9 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -1399,7 +1399,8 @@ err_no_ref:
  */
 static void binder_free_ref(struct binder_ref *ref)
 {
-	trace_android_vh_binder_del_ref(ref->proc ? ref->proc->tsk : 0, ref->data.desc);
+	trace_android_vh_binder_del_ref(ref->proc ? ref->proc->tsk : NULL,
+					ref->data.desc);
 	if (ref->node)
 		binder_free_node(ref->node);
 	kfree(ref->death);
@@ -2871,7 +2872,8 @@ static int binder_proc_transaction(struct binder_transaction *t,
 		thread = binder_select_thread_ilocked(proc);
 
 	trace_android_vh_binder_proc_transaction(current, proc->tsk,
-		thread ? thread->task : 0, node->debug_id, t->code, pending_async);
+		thread ? thread->task : NULL, node->debug_id, t->code,
+		pending_async);
 
 	if (thread) {
 		binder_transaction_priority(thread->task, t, node_prio,