diff options
| author | Pietro Borrello <[email protected]> | 2023-02-12 19:00:01 +0000 |
|---|---|---|
| committer | Benjamin Tissoires <[email protected]> | 2023-02-15 18:18:48 +0100 |
| commit | 76ca8da989c7d97a7f76c75d475fe95a584439d7 (patch) | |
| tree | 4e31fbde4f4424f3c2bb39c3fc1225b06e9b881b /tools/perf/scripts/python/stackcollapse.py | |
| parent | 27d2a2fd844ec7da70d19fabb482304fd1e0595b (diff) | |
HID: bigben: use spinlock to safely schedule workers
Use spinlocks to deal with workers introducing a wrapper
bigben_schedule_work(), and several spinlock checks.
Otherwise, bigben_set_led() may schedule bigben->worker after the
structure has been freed, causing a use-after-free.
Fixes: 4eb1b01de5b9 ("HID: hid-bigbenff: fix race condition for scheduled work during removal")
Signed-off-by: Pietro Borrello <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Benjamin Tissoires <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions