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| author |   Michal Schmidt <mschmidt@redhat.com> | 2023-08-10 17:01:14 +0200 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2023-08-14 19:08:13 -0700 |
| commit | 758c91078165ae641b698750a72eafe7968b3756 (patch) | |
| tree | a7e9b4c2e8d7c759d3abdf3f49199240f77bc99a /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | octeon_ep: cancel ctrl_mbox_task after intr_poll_task (diff) | |
| download | wireguard-linux-758c91078165ae641b698750a72eafe7968b3756.tar.xz wireguard-linux-758c91078165ae641b698750a72eafe7968b3756.zip | |
octeon_ep: cancel queued works in probe error path
If it fails to get the devices's MAC address, octep_probe exits while
leaving the delayed work intr_poll_task queued. When the work later
runs, it's a use after free.
Move the cancelation of intr_poll_task from octep_remove into
octep_device_cleanup. This does not change anything in the octep_remove
flow, but octep_device_cleanup is called also in the octep_probe error
path, where the cancelation is needed.
Note that the cancelation of ctrl_mbox_task has to follow
intr_poll_task's, because the ctrl_mbox_task may be queued by
intr_poll_task.
Fixes: 24d4333233b3 ("octeon_ep: poll for control messages")
Signed-off-by: Michal Schmidt <mschmidt@redhat.com>
Link: https://lore.kernel.org/r/20230810150114.107765-5-mschmidt@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions