Fix some uninitialized variables
diff --git a/src/core/lib/iomgr/tcp_posix.c b/src/core/lib/iomgr/tcp_posix.c
index 1000776..21a0371 100644
--- a/src/core/lib/iomgr/tcp_posix.c
+++ b/src/core/lib/iomgr/tcp_posix.c
@@ -551,10 +551,10 @@
gpr_ref_init(&tcp->refcount, 1);
gpr_atm_no_barrier_store(&tcp->shutdown_count, 0);
tcp->em_fd = em_fd;
- tcp->read_closure.cb = tcp_handle_read;
- tcp->read_closure.cb_arg = tcp;
- tcp->write_closure.cb = tcp_handle_write;
- tcp->write_closure.cb_arg = tcp;
+ grpc_closure_init(&tcp->read_closure, tcp_handle_read, tcp,
+ grpc_schedule_on_exec_ctx);
+ grpc_closure_init(&tcp->write_closure, tcp_handle_write, tcp,
+ grpc_schedule_on_exec_ctx);
grpc_slice_buffer_init(&tcp->last_read_buffer);
tcp->resource_user = grpc_resource_user_create(resource_quota, peer_string);
grpc_resource_user_slice_allocator_init(