Commit b130f03f authored Aug 19, 2013 by Maarten ter Huurne Committed by Felipe Balbi Aug 27, 2013

usb: musb: avoid null pointer dereference in debug logging



Since commit 511f3c53 (usb: gadget: udc-core: fix a regression during
gadget driver unbinding) usb_gadget_remove_driver will pass NULL for
the driver argument.

Signed-off-by: Maarten ter Huurne <maarten@treewalker.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>

parent 0b5c1e62

drivers/usb/musb/musb_gadget.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -1937,7 +1937,8 @@ static int musb_gadget_stop(struct usb_gadget *g,
		stop_activity(musb, driver);
		otg_set_peripheral(musb->xceiv->otg, NULL);

		dev_dbg(musb->controller, "unregistering driver %s\n", driver->function);
		dev_dbg(musb->controller, "unregistering driver %s\n",
		driver ? driver->function : "(removed)");

		musb->is_active = 0;
		musb->gadget_driver = NULL;

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