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| author | Raag Jadav <[email protected]> | 2025-03-18 11:40:38 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2025-04-15 16:22:32 +0000 |
| commit | bcfb443557166287ba544be308ed44d788599afa (patch) | |
| tree | 7cae261f1e031ad017965bfa3afd8fa20310e6bb /drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | |
| parent | mcb: fix a double free bug in chameleon_parse_gdd() (diff) | |
| download | kernel-bcfb443557166287ba544be308ed44d788599afa.tar.gz kernel-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 <[email protected]>
Acked-by: Rodolfo Giometti <[email protected]>
Reviewed-by: Andy Shevchenko <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.c')
0 files changed, 0 insertions, 0 deletions