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From d6d5d99c95d7f1e621f4de079c1064664030cdc0 Mon Sep 17 00:00:00 2001
From: Reza Amini <reza.amini@amd.com>
Date: Fri, 3 Feb 2017 14:19:41 -0500
Subject: [PATCH 0207/4131] drm/amd/display: handle unsupported sink types
Signed-off-by: Reza Amini <reza.amini@amd.com>
Reviewed-by: Wesley Chalmers <Wesley.Chalmers@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/display/dc/core/dc_sink.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_sink.c b/drivers/gpu/drm/amd/display/dc/core/dc_sink.c
index 9dff0bf..0a805ea 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_sink.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_sink.c
@@ -53,6 +53,10 @@ static bool construct(struct sink *sink, const struct dc_sink_init_data *init_pa
struct core_link *core_link = DC_LINK_TO_LINK(init_params->link);
+ if (!core_link) {
+ return false;
+ }
+
sink->protected.public.sink_signal = init_params->sink_signal;
sink->protected.link = core_link;
sink->protected.ctx = core_link->ctx;
--
2.7.4
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