s/NULL/nullptr

1 files changed, 2 insertions, 2 deletions

diff --git a/src/core/lib/surface/channel_ping.cc b/src/core/lib/surface/channel_ping.cc
index 5660bb812e..e8f47f01cf 100644
--- a/src/core/lib/surface/channel_ping.cc
+++ b/src/core/lib/surface/channel_ping.cc
@@ -48,12 +48,12 @@ void grpc_channel_ping(grpc_channel* channel, grpc_completion_queue* cq,
                        void* tag, void* reserved) {
   GRPC_API_TRACE("grpc_channel_ping(channel=%p, cq=%p, tag=%p, reserved=%p)", 4,
                  (channel, cq, tag, reserved));
-  grpc_transport_op* op = grpc_make_transport_op(NULL);
+  grpc_transport_op* op = grpc_make_transport_op(nullptr);
   ping_result* pr = (ping_result*)gpr_malloc(sizeof(*pr));
   grpc_channel_element* top_elem =
       grpc_channel_stack_element(grpc_channel_get_channel_stack(channel), 0);
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
-  GPR_ASSERT(reserved == NULL);
+  GPR_ASSERT(reserved == nullptr);
   pr->tag = tag;
   pr->cq = cq;
   GRPC_CLOSURE_INIT(&pr->closure, ping_done, pr, grpc_schedule_on_exec_ctx);