From: "Steven Rostedt (Google)" <rostedt@xxxxxxxxxxx> Before a timer is freed, del_timer_shutdown() must be called. Link: https://lore.kernel.org/all/20220407161745.7d6754b3@xxxxxxxxxxxxxxxxxx/ Cc: Andy Walls <awalls@xxxxxxxxxxxxxxxx> Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx> Cc: Mike Isely <isely@xxxxxxxxx> Cc: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Cc: Johan Hovold <johan@xxxxxxxxxx> Cc: Hans Verkuil <hverkuil-cisco@xxxxxxxxx> Cc: Benjamin Mugnier <benjamin.mugnier@xxxxxxxxxxx> Cc: Vladimir Oltean <olteanv@xxxxxxxxx> Cc: Corey Minyard <cminyard@xxxxxxxxxx> Cc: Srinivas Pandruvada <srinivas.pandruvada@xxxxxxxxxxxxxxx> Cc: Miguel Ojeda <ojeda@xxxxxxxxxx> Cc: "Uwe Kleine-König" <u.kleine-koenig@xxxxxxxxxxxxxx> Cc: linux-media@xxxxxxxxxxxxxxx Cc: linux-staging@xxxxxxxxxxxxxxx Signed-off-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx> --- drivers/media/pci/ivtv/ivtv-driver.c | 2 +- drivers/media/usb/pvrusb2/pvrusb2-hdw.c | 18 +++++++++--------- drivers/media/usb/s2255/s2255drv.c | 4 ++-- .../staging/media/atomisp/i2c/atomisp-lm3554.c | 2 +- 4 files changed, 13 insertions(+), 13 deletions(-) diff --git a/drivers/media/pci/ivtv/ivtv-driver.c b/drivers/media/pci/ivtv/ivtv-driver.c index f5846c22c799..b5307ef0a019 100644 --- a/drivers/media/pci/ivtv/ivtv-driver.c +++ b/drivers/media/pci/ivtv/ivtv-driver.c @@ -1425,7 +1425,7 @@ static void ivtv_remove(struct pci_dev *pdev) /* Interrupts */ ivtv_set_irq_mask(itv, 0xffffffff); - del_timer_sync(&itv->dma_timer); + del_timer_shutdown(&itv->dma_timer); /* Kill irq worker */ kthread_flush_worker(&itv->irq_worker); diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c index 62ff1fa1c753..da3616188715 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c @@ -2605,10 +2605,10 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf, return hdw; fail: if (hdw) { - del_timer_sync(&hdw->quiescent_timer); - del_timer_sync(&hdw->decoder_stabilization_timer); - del_timer_sync(&hdw->encoder_run_timer); - del_timer_sync(&hdw->encoder_wait_timer); + del_timer_shutdown(&hdw->quiescent_timer); + del_timer_shutdown(&hdw->decoder_stabilization_timer); + del_timer_shutdown(&hdw->encoder_run_timer); + del_timer_shutdown(&hdw->encoder_wait_timer); flush_work(&hdw->workpoll); v4l2_device_unregister(&hdw->v4l2_dev); usb_free_urb(hdw->ctl_read_urb); @@ -2668,10 +2668,10 @@ void pvr2_hdw_destroy(struct pvr2_hdw *hdw) if (!hdw) return; pvr2_trace(PVR2_TRACE_INIT,"pvr2_hdw_destroy: hdw=%p",hdw); flush_work(&hdw->workpoll); - del_timer_sync(&hdw->quiescent_timer); - del_timer_sync(&hdw->decoder_stabilization_timer); - del_timer_sync(&hdw->encoder_run_timer); - del_timer_sync(&hdw->encoder_wait_timer); + del_timer_shutdown(&hdw->quiescent_timer); + del_timer_shutdown(&hdw->decoder_stabilization_timer); + del_timer_shutdown(&hdw->encoder_run_timer); + del_timer_shutdown(&hdw->encoder_wait_timer); if (hdw->fw_buffer) { kfree(hdw->fw_buffer); hdw->fw_buffer = NULL; @@ -3722,7 +3722,7 @@ status); hdw->cmd_debug_state = 5; /* Stop timer */ - del_timer_sync(&timer.timer); + del_timer_shutdown(&timer.timer); hdw->cmd_debug_state = 6; status = 0; diff --git a/drivers/media/usb/s2255/s2255drv.c b/drivers/media/usb/s2255/s2255drv.c index acf18e2251a5..726e7c260a0e 100644 --- a/drivers/media/usb/s2255/s2255drv.c +++ b/drivers/media/usb/s2255/s2255drv.c @@ -1487,7 +1487,7 @@ static void s2255_destroy(struct s2255_dev *dev) /* board shutdown stops the read pipe if it is running */ s2255_board_shutdown(dev); /* make sure firmware still not trying to load */ - del_timer_sync(&dev->timer); /* only started in .probe and .open */ + del_timer_shutdown(&dev->timer); /* only started in .probe and .open */ if (dev->fw_data->fw_urb) { usb_kill_urb(dev->fw_data->fw_urb); usb_free_urb(dev->fw_data->fw_urb); @@ -2322,7 +2322,7 @@ static int s2255_probe(struct usb_interface *interface, errorFWDATA2: usb_free_urb(dev->fw_data->fw_urb); errorFWURB: - del_timer_sync(&dev->timer); + del_timer_shutdown(&dev->timer); errorEP: usb_put_dev(dev->udev); errorUDEV: diff --git a/drivers/staging/media/atomisp/i2c/atomisp-lm3554.c b/drivers/staging/media/atomisp/i2c/atomisp-lm3554.c index 75d16b525294..91910c082afe 100644 --- a/drivers/staging/media/atomisp/i2c/atomisp-lm3554.c +++ b/drivers/staging/media/atomisp/i2c/atomisp-lm3554.c @@ -921,7 +921,7 @@ static void lm3554_remove(struct i2c_client *client) atomisp_gmin_remove_subdev(sd); - del_timer_sync(&flash->flash_off_delay); + del_timer_shutdown(&flash->flash_off_delay); lm3554_gpio_uninit(client); -- 2.35.1