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| author | Andrei Kuchynski <akuchynski@chromium.org> | 2025-03-21 14:37:26 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-04-11 14:57:36 +0200 |
| commit | ec27386de23a511008c53aa2f3434ad180a3ca9a (patch) | |
| tree | e8e76523cbfc765850fa8182403a4d8aa5ffae74 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | bea5892d0ed274e03655223d1977cf59f9aff2f2 (diff) | |
usb: typec: class: Fix NULL pointer access
Concurrent calls to typec_partner_unlink_device can lead to a NULL pointer
dereference. This patch adds a mutex to protect USB device pointers and
prevent this issue. The same mutex protects both the device pointers and
the partner device registration.
Cc: stable@vger.kernel.org
Fixes: 59de2a56d127 ("usb: typec: Link enumerated USB devices with Type-C partner")
Signed-off-by: Andrei Kuchynski <akuchynski@chromium.org>
Reviewed-by: Benson Leung <bleung@chromium.org>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20250321143728.4092417-2-akuchynski@chromium.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions