From: Gabe Teeger gabe.teeger@amd.com
[what and why] Check whether dpp resource pointer is null in advance and return early if so.
Reviewed-by: Charlene Liu charlene.liu@amd.com Reviewed-by: Martin Leung martin.leung@amd.com Signed-off-by: Gabe Teeger gabe.teeger@amd.com Cc: Mario Limonciello mario.limonciello@amd.com Cc: Alex Deucher alexander.deucher@amd.com Cc: stable@vger.kernel.org Acked-by: Aurabindo Pillai aurabindo.pillai@amd.com --- drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index 628b902a4cec..aa7b5db83644 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -945,7 +945,7 @@ static void adjust_recout_for_visual_confirm(struct rect *recout, struct dc *dc = pipe_ctx->stream->ctx->dc; int dpp_offset, base_offset;
- if (dc->debug.visual_confirm == VISUAL_CONFIRM_DISABLE) + if (dc->debug.visual_confirm == VISUAL_CONFIRM_DISABLE || !pipe_ctx->plane_res.dpp) return;
dpp_offset = pipe_ctx->stream->timing.v_addressable / VISUAL_CONFIRM_DPP_OFFSET_DENO;