diff options
| author | Gabe Teeger <gabe.teeger@amd.com> | 2023-09-15 18:18:48 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-10-04 18:40:00 -0400 |
| commit | e186400685d8a9287388a8535e2399bc673bfe95 (patch) | |
| tree | fa7c7af9b945d8c92a00e5f84ca52d88c86bce13 /drivers/gpu/drm/amd/display/dc/core/dc_resource.c | |
| parent | b8e6aec14691b44e6a26d25052a2f4fa8c5f7b28 (diff) | |
drm/amd/display: Add Null check for DPP resource
[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>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core/dc_resource.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 2 |
1 files changed, 1 insertions, 1 deletions
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; |