On Mon, Nov 15, 2021 at 03:18:08AM +0100, Ilia Sergachev wrote: > drvdata has to be set in _probe() - otherwise platform_get_drvdata() > causes null pointer dereference BUG in _remove() > > Signed-off-by: Ilia Sergachev <silia@xxxxxxx> > --- > drivers/tty/serial/liteuart.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/tty/serial/liteuart.c b/drivers/tty/serial/liteuart.c > index dbc0559a9157..f075f4ff5fcf 100644 > --- a/drivers/tty/serial/liteuart.c > +++ b/drivers/tty/serial/liteuart.c > @@ -285,6 +285,8 @@ static int liteuart_probe(struct platform_device *pdev) > port->line = dev_id; > spin_lock_init(&port->lock); > > + platform_set_drvdata(pdev, port); > + > return uart_add_one_port(&liteuart_driver, &uart->port); > } > > -- > 2.25.1 What commit does this fix? thanks, greg k-h