On Wed, 20 Oct 2021 at 18:07, Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
>
> On Wed, Oct 20, 2021 at 02:34:31PM +0200, Greg KH wrote:
> > On Tue, Oct 19, 2021 at 03:15:32PM +0530, Sumit Garg wrote:
> > > upstream commit 7f565d0ead26
> > >
> > > When OP-TEE driver is built as a module, OP-TEE client devices
> > > registered on TEE bus during probe should be unregistered during
> > > optee_remove. So implement optee_unregister_devices() accordingly.
> > >
> > > Fixes: c3fa24af9244 ("tee: optee: add TEE bus device enumeration support")
> > > Reported-by: Sudeep Holla <sudeep.holla@xxxxxxx>
> > > Signed-off-by: Sumit Garg <sumit.garg@xxxxxxxxxx>
> > > Signed-off-by: Jens Wiklander <jens.wiklander@xxxxxxxxxx>
> > > [SG: backport to 5.4, dev name s/optee-ta/optee-clnt/]
> > > Signed-off-by: Sumit Garg <sumit.garg@xxxxxxxxxx>
> > > ---
> > > drivers/tee/optee/core.c | 3 +++
> > > drivers/tee/optee/device.c | 22 ++++++++++++++++++++++
> > > drivers/tee/optee/optee_private.h | 1 +
> > > 3 files changed, 26 insertions(+)
> >
> > Doesn't this also need to go into 5.10 and 5.14? We can not have people
> > upgrading and having regressions.
> >
> > Can you provide backports for those trees too? I can not take just this
> > one, sorry.
>
> Nevermind, it's already there, sorry for the noise, I'll go queue this
> up right now...
>
Thanks
-Sumit
> greg k-h
