Re: [PATCH v5] Bluetooth: btusb: Fix memory leak in play_deferred

[jeffy]

Hi Oliver,

On 07/20/2017 05:11 PM, Oliver Neukum wrote:
> > >+		if (err < 0) {
> > >+			if (err != -EPERM && err != -ENODEV)
> > >+				BT_ERR("%s urb %p submission failed (%d)",
> > >+				       data->hdev->name, urb, -err);
> > >+			kfree(urb->setup_packet);
> > >+			usb_unanchor_urb(urb);
> > >+			usb_free_urb(urb);
> > >  			break;
> > >+		}
> > >
> > >  		data->tx_in_flight++;
> > >+		usb_free_urb(urb);
> > >+	}
> > >+
> > >+	/* Cleanup the rest deferred urbs. */
> > >+	while ((urb = usb_get_from_anchor(&data->deferred))) {
> > >+		BT_ERR("%s urb %p submission failed (%d)",
> This looks very good, except for this message, which is incorrect.
hmm, since we already print error log when submission failed before, 
i'll remove this, thanks.