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USB: gadget: save driver name before registering it
[oweals/u-boot.git]
/
drivers
/
usb
/
gadget
/
usbstring.c
diff --git
a/drivers/usb/gadget/usbstring.c
b/drivers/usb/gadget/usbstring.c
index de5fa3f6483f3e5529b01cceb599146aa7c07b16..8c3ff64fe35359566a673a08791228d4f95989cf 100644
(file)
--- a/
drivers/usb/gadget/usbstring.c
+++ b/
drivers/usb/gadget/usbstring.c
@@
-108,6
+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;