On Wed, Sep 25, 2024 at 09:25:04AM -0700, Abhishek Pandit-Subedi wrote: > Make sure the data pointer in typec_mux_state is not null before > accessing it. This really should not be necessary. > Signed-off-by: Abhishek Pandit-Subedi <abhishekpandit@xxxxxxxxxxxx> > --- > > drivers/usb/typec/mux/intel_pmc_mux.c | 9 +++++++-- > 1 file changed, 7 insertions(+), 2 deletions(-) > > diff --git a/drivers/usb/typec/mux/intel_pmc_mux.c b/drivers/usb/typec/mux/intel_pmc_mux.c > index 56989a0d0f43..4283fead9a69 100644 > --- a/drivers/usb/typec/mux/intel_pmc_mux.c > +++ b/drivers/usb/typec/mux/intel_pmc_mux.c > @@ -331,14 +331,19 @@ static int > pmc_usb_mux_tbt(struct pmc_usb_port *port, struct typec_mux_state *state) > { > struct typec_thunderbolt_data *data = state->data; > - u8 cable_rounded = TBT_CABLE_ROUNDED_SUPPORT(data->cable_mode); > - u8 cable_speed = TBT_CABLE_SPEED(data->cable_mode); > + u8 cable_rounded, cable_speed; > struct altmode_req req = { }; > > + if (!data) > + return 0; > + > if (IOM_PORT_ACTIVITY_IS(port->iom_status, TBT) || > IOM_PORT_ACTIVITY_IS(port->iom_status, ALT_MODE_TBT_USB)) > return 0; > > + cable_rounded = TBT_CABLE_ROUNDED_SUPPORT(data->cable_mode); > + cable_speed = TBT_CABLE_SPEED(data->cable_mode); > + > req.usage = PMC_USB_ALT_MODE; > req.usage |= port->usb3_port << PMC_USB_MSG_USB3_PORT_SHIFT; > req.mode_type = PMC_USB_MODE_TYPE_TBT << PMC_USB_MODE_TYPE_SHIFT; > -- > 2.46.0.792.g87dc391469-goog -- heikki