On Sat, Dec 05, 2020 at 06:42:07PM +0100, Lukas Wunner wrote: > On Sat, Oct 10, 2020 at 04:41:09PM +0800, yangerkun wrote: > > ?? 2020/6/16 9:56, Sasha Levin ????: > > > This is a note to let you know that I've just added the patch titled > > > > > > spi: Fix controller unregister order > > > > > > to the 4.4-stable tree which can be found at: > [...] > > > --- a/drivers/spi/spi.c > > > +++ b/drivers/spi/spi.c > > > @@ -1922,11 +1922,12 @@ void spi_unregister_master(struct spi_master *master) > > > dev_err(&master->dev, "queue remove failed\n"); > > > } > > > + device_for_each_child(&master->dev, NULL, __unregister); > > > + > > > > This is a wrong patch. We should move this line before > > spi_destroy_queue, but we didn't. 4.9 stable exists this > > problem too. > > Hi Sasha, Hi Greg, > > below please find a patch for the 4.9-stable tree to fix the backporting > issue reported above. Now applied, thanks. greg k-h