From 58429d46cf9700a9087662633ab71027eeb80bd6 Mon Sep 17 00:00:00 2001
From: Jo Henke <37883863+jo-he@users.noreply.github.com>
Date: Tue, 6 Apr 2021 11:45:14 +0000
Subject: [PATCH] dwc-otg: fix clang -Wpointer-bool-conversion warning

warning: address of array 'desc->wMaxPacketSize' will always evaluate to 'true'

The wMaxPacketSize field is actually a two element array which content should
be accessed via the UGETW macro.
---
 drivers/usb/host/dwc_otg/dwc_otg_pcd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/usb/host/dwc_otg/dwc_otg_pcd.c
+++ b/drivers/usb/host/dwc_otg/dwc_otg_pcd.c
@@ -1487,7 +1487,7 @@ int dwc_otg_pcd_ep_enable(dwc_otg_pcd_t
 	num = UE_GET_ADDR(desc->bEndpointAddress);
 	dir = UE_GET_DIR(desc->bEndpointAddress);
 
-	if (!desc->wMaxPacketSize) {
+	if (!UGETW(desc->wMaxPacketSize)) {
 		DWC_WARN("bad maxpacketsize\n");
 		retval = -DWC_E_INVALID;
 		goto out;
