Fix tests

src/core/lib/iomgr/tcp_posix.cc

@@ -665,8 +665,8 @@ struct cmsghdr* process_timestamp(grpc_tcp* tcp, msghdr* msg,
       if (grpc_tcp_trace.enabled()) {
         gpr_log(GPR_ERROR, "Received timestamp without extended error");
       }
+      return opt_stats;
     }
-    return opt_stats;
   }
 
   if (!(next_cmsg->cmsg_level == SOL_IP || next_cmsg->cmsg_level == SOL_IPV6) ||

test/core/iomgr/tcp_posix_test.cc

@@ -384,9 +384,9 @@ void timestamps_verifier(void* arg, grpc_core::Timestamps* ts,
                          grpc_error* error) {
   GPR_ASSERT(error == GRPC_ERROR_NONE);
   GPR_ASSERT(arg != nullptr);
-  GPR_ASSERT(ts->sendmsg_time.clock_type == GPR_CLOCK_REALTIME);
-  GPR_ASSERT(ts->scheduled_time.clock_type == GPR_CLOCK_REALTIME);
-  GPR_ASSERT(ts->acked_time.clock_type == GPR_CLOCK_REALTIME);
+  GPR_ASSERT(ts->sendmsg_time.time.clock_type == GPR_CLOCK_REALTIME);
+  GPR_ASSERT(ts->scheduled_time.time.clock_type == GPR_CLOCK_REALTIME);
+  GPR_ASSERT(ts->acked_time.time.clock_type == GPR_CLOCK_REALTIME);
   gpr_atm* done_timestamps = (gpr_atm*)arg;
   gpr_atm_rel_store(done_timestamps, static_cast<gpr_atm>(1));
 }