linux-kernel - [PATCH 5.12 111/173] usb: typec: tcpm: cancel frs hrtimer when unregister tcpm port

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Message-Id: <20210614102701.858860025@linuxfoundation.org>
Date:   Mon, 14 Jun 2021 12:27:23 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Guenter Roeck <linux@...ck-us.net>,
        Li Jun <jun.li@....com>
Subject: [PATCH 5.12 111/173] usb: typec: tcpm: cancel frs hrtimer when unregister tcpm port

From: Li Jun <jun.li@....com>

commit 7ade4805e296c8d1e40c842395bbe478c7210555 upstream.

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@...r.kernel.org>
Reviewed-by: Guenter Roeck <linux@...ck-us.net>
Signed-off-by: Li Jun <jun.li@....com>
Link: https://lore.kernel.org/r/1622627829-11070-2-git-send-email-jun.li@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/usb/typec/tcpm/tcpm.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -6228,6 +6228,7 @@ void tcpm_unregister_port(struct tcpm_po
 {
 	int i;
 
+	hrtimer_cancel(&port->enable_frs_timer);
 	hrtimer_cancel(&port->vdm_state_machine_timer);
 	hrtimer_cancel(&port->state_machine_timer);