diff options
| author | Shirish S <shirish.s@amd.com> | 2018-03-13 02:25:11 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-03-14 17:01:15 -0400 |
| commit | 2a7b58293dd0f188d27491a8d07b145a9487e172 (patch) | |
| tree | 19b26a5a02f520396692c26ec998e253deb6f095 /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | |
| parent | 17ac50368f83ead67f9e3c9b9704f927f214da9d (diff) | |
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_device.c')
0 files changed, 0 insertions, 0 deletions