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| author |   David Francis <David.Francis@amd.com> | 2018-09-21 14:36:17 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2018-11-05 14:20:44 -0500 |
| commit | ce8a805ae1768be16c62a541ce1b2d23e7b99124 (patch) | |
| tree | d7fcfa0f340535a4e1177b35a8b3f18695d434cc /drivers/gpu/drm/amd/display/dc/core/dc_surface.c | |
| parent | drm/amd/display: Add support for Freesync 2 HDR and Content to Display Mapping (diff) | |
| download | linux-dev-ce8a805ae1768be16c62a541ce1b2d23e7b99124.tar.xz linux-dev-ce8a805ae1768be16c62a541ce1b2d23e7b99124.zip | |
drm/amd/display: initialize dc_transfer_func->ctx
[Why]
dc_transfer_func structs were being passed around with a null
pointer, waiting for unsuspecting programmers to dereference it.
[How]
Initialize it
Signed-off-by: David Francis <David.Francis@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core/dc_surface.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_surface.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_surface.c b/drivers/gpu/drm/amd/display/dc/core/dc_surface.c index 8fb3aefd195c..c60c9b4c3075 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_surface.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_surface.c @@ -44,6 +44,7 @@ static void construct(struct dc_context *ctx, struct dc_plane_state *plane_state plane_state->in_transfer_func = dc_create_transfer_func(); plane_state->in_transfer_func->type = TF_TYPE_BYPASS; + plane_state->in_transfer_func->ctx = ctx; } static void destruct(struct dc_plane_state *plane_state) |