Messages in this thread Patch in this message | | | Date | Fri, 04 Nov 2022 01:41:13 -0400 | From | Steven Rostedt <> | Subject | [RFC][PATCH v3 20/33] timers: usb: Use timer_shutdown_sync() before freeing timer |
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From: "Steven Rostedt (Google)" <rostedt@goodmis.org>
Before a timer is freed, timer_shutdown_sync() must be called.
Link: https://lore.kernel.org/all/20220407161745.7d6754b3@gandalf.local.home/
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
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