Commit ccab1217 authored by Krunoslav Kovac's avatar Krunoslav Kovac Committed by Alex Deucher

drm/amd/display: Check for NULL when creating gamma struct

[Wjy&How] Some stress test is causing unexpected memory allocation
failure. This prevents null dereference but there will likely be problems
later, hard to gracefully handle memalloc fail for critical objects.
Signed-off-by: default avatarKrunoslav Kovac <Krunoslav.Kovac@amd.com>
Reviewed-by: default avatarAnthony Koo <Anthony.Koo@amd.com>
Acked-by: default avatarLeo Li <sunpeng.li@amd.com>
Acked-by: default avatarReza Amini <Reza.Amini@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 5dc3fc5a
......@@ -40,11 +40,14 @@ static void construct(struct dc_context *ctx, struct dc_plane_state *plane_state
plane_state->ctx = ctx;
plane_state->gamma_correction = dc_create_gamma();
if (plane_state->gamma_correction != NULL)
plane_state->gamma_correction->is_identity = true;
plane_state->in_transfer_func = dc_create_transfer_func();
if (plane_state->in_transfer_func != NULL) {
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)
......
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