Add upstream

wp-content/plugins/jetpack/modules/widgets/gallery/js/gallery.js

@@ -0,0 +1,10 @@
+( function( $ ) {
+	// Fixes a bug with carousels being triggered even when a widget's Link To option is not set to carousel.
+	// Happens when another gallery is loaded on the page, either in a post or separate widget
+	$( 'body' ).on( 'click', '.widget-gallery .no-carousel .tiled-gallery-item a', function( event ) {
+		// Have to trigger default, instead of carousel
+		event.stopPropagation();
+
+		return true;
+	} );
+} )( jQuery );