[PATCH v4a 18/38] timers: usb: Use timer_shutdown_sync() before freeing timer

Steven Rostedt
2022-11-05T06:02:17Z

From: "Steven Rostedt (Google)" <rostedt@goodmis.org>

Before a timer is freed, timer_shutdown_sync() must be called.

Link: https://lore.kernel.org/all/20221104054053.431922658@goodmis.org/

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Felipe Balbi <balbi@kernel.org>
Cc: Johan Hovold <johan@kernel.org>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Mathias Nyman <mathias.nyman@linux.intel.com>
Cc: Kai-Heng Feng <kai.heng.feng@canonical.com>
Cc: Matthias Kaehlcke <mka@chromium.org>
Cc: Michael Grzeschik <m.grzeschik@pengutronix.de>
Cc: Bhuvanesh Surachari <Bhuvanesh_Surachari@mentor.com>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Cc: linux-usb@vger.kernel.org
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
---
drivers/usb/gadget/udc/m66592-udc.c | 2 +-
drivers/usb/serial/garmin_gps.c | 2 +-
drivers/usb/serial/mos7840.c | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/gadget/udc/m66592-udc.c b/drivers/usb/gadget/udc/m66592-udc.c
index 931e6362a13d..c7e421b449f3 100644
--- a/drivers/usb/gadget/udc/m66592-udc.c
+++ b/drivers/usb/gadget/udc/m66592-udc.c
@@ -1519,7 +1519,7 @@ static int m66592_remove(struct platform_device *pdev)

usb_del_gadget_udc(&m66592->gadget);

- del_timer_sync(&m66592->timer);
+ timer_shutdown_sync(&m66592->timer);
iounmap(m66592->reg);
free_irq(platform_get_irq(pdev, 0), m66592);
m66592_free_request(&m66592->ep[0].ep, m66592->ep0_req);
diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c
index f1a8d8343623..670e942fdaaa 100644
--- a/drivers/usb/serial/garmin_gps.c
+++ b/drivers/usb/serial/garmin_gps.c
@@ -1405,7 +1405,7 @@ static void garmin_port_remove(struct usb_serial_port *port)

usb_kill_anchored_urbs(&garmin_data_p->write_urbs);
usb_kill_urb(port->interrupt_in_urb);
- del_timer_sync(&garmin_data_p->timer);
+ timer_shutdown_sync(&garmin_data_p->timer);
kfree(garmin_data_p);
}

diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 6b12bb4648b8..8a2d902a1c12 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -1726,7 +1726,7 @@ static void mos7840_port_remove(struct usb_serial_port *port)
mos7840_set_led_sync(port, MODEM_CONTROL_REGISTER, 0x0300);

del_timer_sync(&mos7840_port->led_timer1);
- del_timer_sync(&mos7840_port->led_timer2);
+ timer_shutdown_sync(&mos7840_port->led_timer2);

usb_kill_urb(mos7840_port->led_urb);
usb_free_urb(mos7840_port->led_urb);
--
2.35.1