usb: gadget: printer: don't access file global usb_printer_gadget in function's code
The printer_dev can be recovered from printer_func_unbind() function's
parameters.
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
diff --git a/drivers/usb/gadget/legacy/printer.c b/drivers/usb/gadget/legacy/printer.c
index 3206ebc..806475c 100644
--- a/drivers/usb/gadget/legacy/printer.c
+++ b/drivers/usb/gadget/legacy/printer.c
@@ -1159,7 +1159,7 @@
struct printer_dev *dev;
struct usb_request *req;
- dev = &usb_printer_gadget;
+ dev = container_of(f, struct printer_dev, function);
device_destroy(usb_gadget_class, g_printer_devno);