diff --git a/drivers/media/rc/iguanair.c b/drivers/media/rc/iguanair.c index ea05e125016a..663083a6b399 100644 --- a/drivers/media/rc/iguanair.c +++ b/drivers/media/rc/iguanair.c @@ -413,6 +413,10 @@ static int iguanair_probe(struct usb_interface *intf, int ret, pipein, pipeout; struct usb_host_interface *idesc; + idesc = intf->altsetting; + if (idesc->desc.bNumEndpoints < 2) + return -ENODEV; + ir = kzalloc(sizeof(*ir), GFP_KERNEL); rc = rc_allocate_device(RC_DRIVER_IR_RAW); if (!ir || !rc) { @@ -427,18 +431,13 @@ static int iguanair_probe(struct usb_interface *intf, ir->urb_in = usb_alloc_urb(0, GFP_KERNEL); ir->urb_out = usb_alloc_urb(0, GFP_KERNEL); - if (!ir->buf_in || !ir->packet || !ir->urb_in || !ir->urb_out) { + if (!ir->buf_in || !ir->packet || !ir->urb_in || !ir->urb_out || + !usb_endpoint_is_int_in(&idesc->endpoint[0].desc) || + !usb_endpoint_is_int_out(&idesc->endpoint[1].desc)) { ret = -ENOMEM; goto out; } - idesc = intf->altsetting; - - if (idesc->desc.bNumEndpoints < 2) { - ret = -ENODEV; - goto out; - } - ir->rc = rc; ir->dev = &intf->dev; ir->udev = udev;