greybus: Bundle: Initialize dma_mask for bundle device

We missed this only for bundle device, fix it.
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

drivers/staging/greybus/bundle.c

@@ -125,6 +125,7 @@ struct gb_bundle *gb_bundle_create(struct gb_interface *intf, u8 bundle_id,
 	bundle->dev.bus = &greybus_bus_type;
 	bundle->dev.type = &greybus_bundle_type;
 	bundle->dev.groups = bundle_groups;
+	bundle->dev.dma_mask = intf->dev.dma_mask;
 	device_initialize(&bundle->dev);
 	dev_set_name(&bundle->dev, "%s.%d", dev_name(&intf->dev), bundle_id);