Merge pull request #11515 from murgatroid99/node_fix_write_control_flow

Fix missing return after callback in a function

src/node/src/client.js

@@ -152,6 +152,7 @@ function _write(chunk, encoding, callback) {
     /* Once a write fails, just call the callback immediately to let the caller
        flush any pending writes. */
     setImmediate(callback);
+    return;
   }
   try {
     message = this.serialize(chunk);
@@ -164,6 +165,7 @@ function _write(chunk, encoding, callback) {
     this.call.cancelWithStatus(constants.status.INTERNAL,
                                'Serialization failure');
     callback(e);
+    return;
   }
   if (_.isFinite(encoding)) {
     /* Attach the encoding if it is a finite number. This is the closest we