On Tue, Jul 14, 2020 at 11:34:53AM +0800, Kyle Tso wrote: > typec_partner_register_altmode returns ERR_PTR. Reset the pointer > altmode to NULL on failure. > > Signed-off-by: Kyle Tso <kyletso@xxxxxxxxxx> Reviewed-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx> > --- > drivers/usb/typec/tcpm/tcpm.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c > index 82b19ebd7838..a6d4b03ec250 100644 > --- a/drivers/usb/typec/tcpm/tcpm.c > +++ b/drivers/usb/typec/tcpm/tcpm.c > @@ -1061,9 +1061,11 @@ static void tcpm_register_partner_altmodes(struct tcpm_port *port) > for (i = 0; i < modep->altmodes; i++) { > altmode = typec_partner_register_altmode(port->partner, > &modep->altmode_desc[i]); > - if (!altmode) > + if (IS_ERR(altmode)) { > tcpm_log(port, "Failed to register partner SVID 0x%04x", > modep->altmode_desc[i].svid); > + altmode = NULL; > + } > port->partner_altmode[i] = altmode; > } > } > -- > 2.27.0.389.gc38d7665816-goog thanks, -- heikki