X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fusb%2Fgadget%2Fusbstring.c;h=8c3ff64fe35359566a673a08791228d4f95989cf;hb=782acf7b52db6bec1a796773e3033b4afcd6c9e2;hp=6e9d1bf0f29b408c34df71834143d9a91cdb84ef;hpb=e7eb046a246e56f964804fea0e103fcbcf2a564e;p=u-boot

diff --git a/drivers/usb/gadget/usbstring.c b/drivers/usb/gadget/usbstring.c
index 6e9d1bf0f2..8c3ff64fe3 100644
--- a/drivers/usb/gadget/usbstring.c
+++ b/drivers/usb/gadget/usbstring.c
@@ -1,10 +1,7 @@
 /*
  * Copyright (C) 2003 David Brownell
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published
- * by the Free Software Foundation; either version 2.1 of the License, or
- * (at your option) any later version.
+ * SPDX-License-Identifier:	LGPL-2.1+
  *
  * Ported to U-boot by: Thomas Smits <ts.smits@gmail.com> and
  *                      Remy Bohmer <linux@bohmer.net>
@@ -111,6 +108,9 @@ usb_gadget_get_string(struct usb_gadget_strings *table, int id, u8 *buf)
 	struct usb_string	*s;
 	int			len;
 
+	if (!table)
+		return -EINVAL;
+
 	/* descriptor 0 has the language id */
 	if (id == 0) {
 		buf[0] = 4;
@@ -137,4 +137,3 @@ usb_gadget_get_string(struct usb_gadget_strings *table, int id, u8 *buf)
 	buf[1] = USB_DT_STRING;
 	return buf[0];
 }
-