diff options
| author | Nicholas Kazlauskas <[email protected]> | 2020-12-18 12:14:00 -0500 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2021-01-20 16:38:19 -0500 |
| commit | 44a09e3d95bd2b7b0c224100f78f335859c4e193 (patch) | |
| tree | c087d109b20f8534ab74304837919d5f46e55d41 /tools/perf/scripts/python/event_analyzing_sample.py | |
| parent | eee9647490b6129a632058aa8c4be503443650f3 (diff) | |
drm/amd/display: Guard against NULL pointer deref when get_i2c_info fails
[Why]
If the BIOS table is invalid or corrupt then get_i2c_info can fail
and we dereference a NULL pointer.
[How]
Check that ddc_pin is not NULL before using it and log an error if it
is because this is unexpected.
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Nicholas Kazlauskas <[email protected]>
Reviewed-by: Eric Yang <[email protected]>
Acked-by: Anson Jacob <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/event_analyzing_sample.py')
0 files changed, 0 insertions, 0 deletions