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| author |   Raag Jadav <raag.jadav@intel.com> | 2025-03-18 17:10:38 +0530 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-04-15 18:22:32 +0200 |
| commit | bcfb443557166287ba544be308ed44d788599afa (patch) | |
| tree | 7cae261f1e031ad017965bfa3afd8fa20310e6bb /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | mcb: fix a double free bug in chameleon_parse_gdd() (diff) | |
| download | wireguard-linux-bcfb443557166287ba544be308ed44d788599afa.tar.xz wireguard-linux-bcfb443557166287ba544be308ed44d788599afa.zip | |
pps: generators: tio: fix platform_set_drvdata()
platform_set_drvdata() is setting a double pointer to struct pps_tio as
driver_data, which will point to the local stack of probe function instead
of intended data. Set driver_data correctly and fix illegal memory access
by its user.
BUG: unable to handle page fault for address: ffffc9000117b738
RIP: 0010:hrtimer_active+0x2b/0x60
Call Trace:
? hrtimer_active+0x2b/0x60
hrtimer_cancel+0x19/0x50
pps_gen_tio_remove+0x1e/0x80 [pps_gen_tio]
Fixes: c89755d1111f ("pps: generators: Add PPS Generator TIO Driver")
Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Acked-by: Rodolfo Giometti <giometti@enneenne.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20250318114038.2058677-1-raag.jadav@intel.com
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