diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index e4b0e28f7453e0bd2968fd740a3a0567854e700b..06af970e10641a7fd884cd9cb857a8a5e3c12382 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1676,7 +1676,7 @@ static int usb_configure_device_otg(struct usb_device *udev)
 	if (!udev->bus->is_b_host
 			&& udev->config
 			&& udev->parent == udev->bus->root_hub) {
-		struct usb_otg_descriptor	*desc = 0;
+		struct usb_otg_descriptor	*desc = NULL;
 		struct usb_bus			*bus = udev->bus;
 
 		/* descriptor may appear anywhere in config */