On Tue, Apr 02, 2024 at 07:40:43AM +0200, Greg Kroah-Hartman wrote:
> On Mon, Apr 01, 2024 at 10:16:45PM +0200, Christian A. Ehrhardt wrote:
> >
> > Hi Greg,
> >
> > On Mon, Apr 01, 2024 at 05:47:21PM +0200, Greg Kroah-Hartman wrote:
> > > 6.1-stable review patch. If anyone has any objections, please let me know.
> > >
> > > ------------------
> > >
> > > From: Christian A. Ehrhardt <lk@xxxxxxx>
> > >
> > > commit 808a8b9e0b87bbc72bcc1f7ddfe5d04746e7ce56 upstream.
> > >
> > > The completion notification for the final SET_NOTIFICATION_ENABLE
> > > command during initialization can include a connector change
> > > notification. However, at the time this completion notification is
> > > processed, the ucsi struct is not ready to handle this notification.
> > > As a result the notification is ignored and the controller
> > > never sends an interrupt again.
> > >
> > > Re-check CCI for a pending connector state change after
> > > initialization is complete. Adjust the corresponding debug
> > > message accordingly.
> > >
> > > Fixes: 71a1fa0df2a3 ("usb: typec: ucsi: Store the notification mask")
> > > Cc: stable@xxxxxxxxxxxxxxx
> > > Signed-off-by: Christian A. Ehrhardt <lk@xxxxxxx>
> > > Reviewed-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
> > > Tested-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx> # on SM8550-QRD
> > > Link: https://lore.kernel.org/r/20240320073927.1641788-3-lk@xxxxxxx
> > > Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> > > ---
> > > drivers/usb/typec/ucsi/ucsi.c | 10 +++++++++-
> > > 1 file changed, 9 insertions(+), 1 deletion(-)
> >
> > This change has an out of bounds memory access. Please drop it from
> > the stable trees until a fix is available.
>
> Shouldn't we get a fix for Linus's tree too? Have I missed that
> somewhere? Or should this just be reverted now?
Ah, I see the fix now, still catching up on email this morning...
