usb: typec: tcpm: cancel frs hrtimer when unregister tcpm port

Like the state_machine_timer, we should also cancel possible pending
frs hrtimer when unregister tcpm port.

Fixes: 8dc4bd073663 ("usb: typec: tcpm: Add support for Sink Fast Role SWAP(FRS)")
Cc: stable <stable@vger.kernel.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Li Jun <jun.li@nxp.com>
Link: https://lore.kernel.org/r/1622627829-11070-2-git-send-email-jun.li@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index 7ca4520..a1382e8 100644 (file)
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -6335,6 +6335,7 @@ void tcpm_unregister_port(struct tcpm_port *port)
 {
        int i;
 
+       hrtimer_cancel(&port->enable_frs_timer);
        hrtimer_cancel(&port->vdm_state_machine_timer);
        hrtimer_cancel(&port->state_machine_timer);