diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index 56593a9a87268cc0f6d8181cb5f8021c252b457b..2057d91d83360ddb614ffaeeb174883c1759f7cf 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -502,11 +502,15 @@ static int usb_unbind_interface(struct device *dev) int usb_driver_claim_interface(struct usb_driver *driver, struct usb_interface *iface, void *priv) { - struct device *dev = &iface->dev; + struct device *dev; struct usb_device *udev; int retval = 0; int lpm_disable_error; + if (!iface) + return -ENODEV; + + dev = &iface->dev; if (dev->driver) return -EBUSY;