Re: [PATCH] USB: serial: xr: fix NULL-deref on disconnect

2021-03-01 Thread Johan Hovold
On Fri, Feb 26, 2021 at 11:54:47AM +0100, Mauro Carvalho Chehab wrote: > Em Fri, 26 Feb 2021 11:08:26 +0100 > Johan Hovold escreveu: > > > Claiming the sibling control interface is a bit more involved and > > specifically requires adding support to USB-serial core for managing > > either interfac

Re: [PATCH] USB: serial: xr: fix NULL-deref on disconnect

2021-02-26 Thread Manivannan Sadhasivam
On Fri, Feb 26, 2021 at 11:08:26AM +0100, Johan Hovold wrote: > Claiming the sibling control interface is a bit more involved and > specifically requires adding support to USB-serial core for managing > either interface being unbound first, something which could otherwise > lead to a NULL-pointer d

Re: [PATCH] USB: serial: xr: fix NULL-deref on disconnect

2021-02-26 Thread Mauro Carvalho Chehab
Em Fri, 26 Feb 2021 11:08:26 +0100 Johan Hovold escreveu: > Claiming the sibling control interface is a bit more involved and > specifically requires adding support to USB-serial core for managing > either interface being unbound first, something which could otherwise > lead to a NULL-pointer der

Re: [PATCH] USB: serial: xr: fix NULL-deref on disconnect

2021-02-26 Thread Greg KH
On Fri, Feb 26, 2021 at 11:08:26AM +0100, Johan Hovold wrote: > Claiming the sibling control interface is a bit more involved and > specifically requires adding support to USB-serial core for managing > either interface being unbound first, something which could otherwise > lead to a NULL-pointer d

[PATCH] USB: serial: xr: fix NULL-deref on disconnect

2021-02-26 Thread Johan Hovold
Claiming the sibling control interface is a bit more involved and specifically requires adding support to USB-serial core for managing either interface being unbound first, something which could otherwise lead to a NULL-pointer dereference. Similarly, additional infrastructure is also needed to ha