Re: åå: åå: [PATCH v2] usb: gadget: function: printer: fix use-after-free in __lock_acquire

From: Greg KH
Date: Thu Jun 18 2020 - 04:28:33 EST


On Wed, Jun 10, 2020 at 04:58:44AM +0000, Zhang, Qiang wrote:
> cdev object reference count and "struct printer_dev" object
> reference count(kref), This two reference counts do not conflict. in
> file usb-skeleton.c also used a similar methodï "struct usb_skel"
> contains kref members.

I do not understand what you are referring to here, sorry.

greg k-h