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| author | Shirish S <[email protected]> | 2018-03-13 06:25:11 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2018-03-14 21:01:15 +0000 |
| commit | 2a7b58293dd0f188d27491a8d07b145a9487e172 (patch) | |
| tree | 19b26a5a02f520396692c26ec998e253deb6f095 /drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | |
| parent | drm/amd/display: clean up dcn pplib notification call (diff) | |
| download | kernel-2a7b58293dd0f188d27491a8d07b145a9487e172.tar.gz kernel-2a7b58293dd0f188d27491a8d07b145a9487e172.zip | |
drm/amd/display: Check msg->size before starting aux transfer
This patch adds an essential check related to the size of the
payload to be transferred via aux channel.
Without this check dal_ddc_service_read_dpcd_data() is fed with
inappropriate payload size leading to deadlocks.
Signed-off-by: Shirish S <[email protected]>
Reviewed-by: Harry Wentland <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c')
0 files changed, 0 insertions, 0 deletions