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| author |   Shirish S <shirish.s@amd.com> | 2018-03-13 11:55:11 +0530 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2018-03-14 16:01:15 -0500 |
| 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 | wireguard-linux-2a7b58293dd0f188d27491a8d07b145a9487e172.tar.xz wireguard-linux-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 <shirish.s@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c')
0 files changed, 0 insertions, 0 deletions