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| author |   Qingqing Zhuo <qingqing.zhuo@amd.com> | 2020-12-09 18:04:04 -0500 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2021-01-14 00:17:16 -0500 |
| commit | 73644143b31cb95866c19e0d94be9e3127ec3a6b (patch) | |
| tree | 8234bf2a7ac088122331ced80d448c913c7cf332 /tools/testing/selftests/exec/git:/ssh:/git@git.zx2c4.com | |
| parent | drm/amdgpu/psp: fix psp gfx ctrl cmds (diff) | |
| download | linux-dev-73644143b31cb95866c19e0d94be9e3127ec3a6b.tar.xz linux-dev-73644143b31cb95866c19e0d94be9e3127ec3a6b.zip | |
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 <daniel.wheeler@amd.com>
Signed-off-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'tools/testing/selftests/exec/git:/ssh:/git@git.zx2c4.com')
0 files changed, 0 insertions, 0 deletions