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| author | Hersen Wu <hersenxs.wu@amd.com> | 2023-03-28 10:45:24 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-08-23 17:52:27 +0200 |
| commit | 402f1d86ea26c160841da4eb46b0ad8606ab52b3 (patch) | |
| tree | df1a3458387c7d3cf3d3726848b8defc4bc1dab5 /arch | |
| parent | 81e6cf447a2e3affcf54928c01b2476bca28916b (diff) | |
| download | linux-402f1d86ea26c160841da4eb46b0ad8606ab52b3.tar.gz | |
drm/amd/display: fix access hdcp_workqueue assert
[ Upstream commit cdff36a0217aadf5cbc167893ad1c0da869619cb ] [Why] hdcp are enabled for asics from raven. for old asics which hdcp are not enabled, hdcp_workqueue are null. some access to hdcp work queue are not guarded with pointer check. [How] add hdcp_workqueue pointer check before access workqueue. Reviewed-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Hersen Wu <hersenxs.wu@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'arch')
0 files changed, 0 insertions, 0 deletions