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

On Wed, Jun 10, 2020 at 04:58:44AM +, 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 method， "struct usb_skel" > contains kref members. I do not

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

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 method， "struct usb_skel" contains kref members. thanks, Zqiang 发件人: Greg KH 发送时