linux/drivers/comedi
Ian Abbott 3a57f45b91 comedi: jr3_pci: Fix synchronous deletion of timer
commit 44d9b3f584 upstream.

When `jr3_pci_detach()` is called during device removal, it calls
`timer_delete_sync()` to stop the timer, but the timer expiry function
always reschedules the timer, so the synchronization is ineffective.

Call `timer_shutdown_sync()` instead.  It does not matter that the timer
expiry function pointer is cleared, because the device is being removed.

Fixes: 07b509e658 ("Staging: comedi: add jr3_pci driver")
Cc: stable <stable@kernel.org>
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Link: https://lore.kernel.org/r/20250415123901.13483-1-abbotti@mev.co.uk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2025-05-02 07:47:08 +02:00
..
drivers comedi: jr3_pci: Fix synchronous deletion of timer 2025-05-02 07:47:08 +02:00
kcomedilib comedi: Move the main COMEDI headers 2021-11-26 16:48:59 +01:00
comedi_buf.c comedi: Move the main COMEDI headers 2021-11-26 16:48:59 +01:00
comedi_fops.c comedi: Flush partial mappings in error case 2024-12-14 19:53:59 +01:00
comedi_internal.h staging: comedi: move out of staging directory 2021-04-15 09:26:25 +02:00
comedi_pci.c comedi: Move the main COMEDI headers 2021-11-26 16:48:59 +01:00
comedi_pcmcia.c comedi: Move the main COMEDI headers 2021-11-26 16:48:59 +01:00
comedi_usb.c comedi: Move the main COMEDI headers 2021-11-26 16:48:59 +01:00
drivers.c drivers: comedi: replace ternary operator with min() 2022-05-19 18:54:45 +02:00
Kconfig staging: comedi: move out of staging directory 2021-04-15 09:26:25 +02:00
Makefile staging: comedi: move out of staging directory 2021-04-15 09:26:25 +02:00
proc.c comedi: Move the main COMEDI headers 2021-11-26 16:48:59 +01:00
range.c comedi: Move the main COMEDI headers 2021-11-26 16:48:59 +01:00
TODO staging: comedi: move out of staging directory 2021-04-15 09:26:25 +02:00