diff options
| author | Qingqing Zhuo <[email protected]> | 2020-12-09 18:04:04 -0500 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2021-01-14 00:17:16 -0500 |
| commit | 73644143b31cb95866c19e0d94be9e3127ec3a6b (patch) | |
| tree | 8234bf2a7ac088122331ced80d448c913c7cf332 /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | f14a5c34d143f6627f0be70c0de1d962f3a6ff1c (diff) | |
drm/amd/display: NULL pointer hang
[Why]
In dc_link_dp_set_test_pattern, we assume all pipes have a stream, which
can cause null pointer dereference.
[How]
Add a null pointer check before accessing stream.
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Qingqing Zhuo <[email protected]>
Reviewed-by: Nicholas Kazlauskas <[email protected]>
Acked-by: Rodrigo Siqueira <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions