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From b4fa0de44076517d605dbdbf1bc7b747585bcbed Mon Sep 17 00:00:00 2001
From: Charlene Liu <charlene.liu@amd.com>
Date: Fri, 7 Sep 2018 13:31:34 -0400
Subject: [PATCH 5427/5725] drm/amd/display: add pp_smu NULL pointer check
add pp_smu NULL ptr check
Change-Id: Ib810078b1f4ea29d48e197539f3c24bfe7085b75
Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
---
drivers/gpu/drm/amd/display/dc/core/dc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 1764137..bdb03be 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1421,7 +1421,7 @@ static void notify_display_count_to_smu(
* sent as part of pplib_apply_display_requirements.
* So just return.
*/
- if (!pp_smu->set_display_count)
+ if (!pp_smu || !pp_smu->set_display_count)
return;
display_count = 0;
--
2.7.4
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