[PATCH 18/29] usb: gadget: printer: don't access file global usb_printer_gadget in function's code

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The printer_dev can be recovered from printer_func_unbind() function's
parameters.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@xxxxxxxxxxx>
---
 drivers/usb/gadget/legacy/printer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/gadget/legacy/printer.c b/drivers/usb/gadget/legacy/printer.c
index 9691e57..ef4f4ce 100644
--- a/drivers/usb/gadget/legacy/printer.c
+++ b/drivers/usb/gadget/legacy/printer.c
@@ -1159,7 +1159,7 @@ static void printer_func_unbind(struct usb_configuration *c,
 	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);
 
-- 
1.9.1

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